Mathematics, 10.02.2021 23:20 adriandehoyos1p3hpwc

A plumber earns $40 an hour and the plumber's helper earns $25 an hour. One day the helper starts work at 8 a. m. and the plumber starts at 10 a. m. They both continue working until 4 p. m. The following equations can be used to determine each person's earning, where a represents the amount earned and x represents the number of hours that have passed since 8 a. m. PLUMBER: a = 40(x - 2)
HELPER: a = 25 x

At what time will the helper and the plumber have earned the same amount of money?
A: 1:13 p. m.
B: 1:20 p. m.
C: 3:13 p. m.
D: 3:20 p. m.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Which shows the graph of the solution set of 3y – 2x > –18?

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

Which equation shows y= 3 4 x− 5 2 in standard form? a 4x−3y=10 b 3x−4y=10 c 3x−4y=−10 d 4x−3y=−10

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

What is the area of a triangle with a base of 7x and height of 8x expressed as a monomial? question 5 options: 1x 15x2 28x2 56x2

Answers: 1

Answer

You know the right answer?

A plumber earns $40 an hour and the plumber's helper earns $25 an hour. One day the helper starts wo...

Questions

Mathematics, 08.10.2019 01:30

Find mzija if młajk = 61° and mzijk = 153º. ....

Mathematics, 08.10.2019 01:30

Find and interpret (29,230). that is, find the tax of the income is $29,230. if taxable income is over $8,500 but not over $34,500 the tax you owe is...

Mathematics, 08.10.2019 01:30

On a cold january morning, the radiator fluid in which expression tells how much the temperature christine's truck is -13°f. with the engi...

English, 08.10.2019 01:30

1. in the bold portion of the narrative, the author tries to use a flashback to develop tension. however, the flashback does not create tension....

English, 08.10.2019 01:30

In my summary of a book on mexico i wrote (chapter 2 talks about mexico’s plants and animal) can i correct or get rid of it...

Mathematics, 08.10.2019 01:30

My daughter needs on these two questions and i have know clue what the answer is or how to explain the answer to her.

Mathematics, 08.10.2019 01:30

Convert 18 centimeters per second to meters per hour. hint: 1 m = 100 cm...

English, 08.10.2019 01:30

Do you think of language as empowering, intimidating, oroverwhelming? write a few paragraphs describing your perspective....

Physics, 08.10.2019 01:30

Astudent wishes to determine the heat capacity of a coffee-cup calorimeter. after she mixes 94.8 g of water at 60.4°c with 94.8 g of water, already in...

Physics, 08.10.2019 01:30

Consider a 45-cm-long journal bearing that is lubricated with oil whose viscosity is 0.1 kg/m·s at 20°c at the beginning of operation and 0.008 kg/m·s...

Business, 08.10.2019 01:30

You invest $50,000 now and receive $10,000 per year for 15 years starting at the end of the first year. what is the payback period in whole number yea...

Business, 08.10.2019 01:30

Branch company, a building materials supplier, has $17,800,000 of notes payable due april 12, 2014. at december 31, 2013, branch signed an agreement w...

Computers and Technology, 08.10.2019 01:30

#include int main(){unsigned int a, b, c, d; unsigned int f; /* print header for k-map. */printf(" bc \n"); printf(" 00 01 11 10 \n"); printf(" "); /*...

Social Studies, 08.10.2019 01:30

Over girl believes that sales of one of its lipstick lines have fallen due to the introduction of a new color palette. however, in order to best deter...

Chemistry, 08.10.2019 01:30

If you want to reproduce the shuttling experiment as performed during week 3. you will need to purchase cycloheximide (chx) from one of three potentia...

Business, 08.10.2019 01:30

Unions in developed nations often oppose imports from low-wage countries and advocate trade barriers to protect jobs from what they often characterize...

Business, 08.10.2019 01:30

30% of major airline companies equip their planes with wireless internet access. 70% of major airlines offer passengers free on-board snacks. what is...

Business, 08.10.2019 01:30

Crowell company has the following adjusted trial balance: debit credit cash 700 accounts receivable 300 prepaid rent 100 equipment 4,000 accumulated...

Business, 08.10.2019 01:30

Nicholas, a longtime hotel manager for wyndham, was meeting with sophie, a regional manager, and telling her about his recent decision not to fire a f...

Business, 08.10.2019 01:30

Sun inc assigns $3,000,000 of its accounts receivables as collateral for a $1 million 8% loan with a bank. sun inc. also pays a finance fee of 1% on t...

More questions: Mathematics Another questions