subject
Mathematics, 14.12.2019 01:31 araminaara691

Miguel asked sandra to make 90 cookies for his party. sandra needs ¼ cup of sugar to make 15 cookies. she incorrectly calculated the amount of sugar she will need.
write a brief note to sandra describing her mistake and explain to her how to correctly

sandra's work:
amount of sugar for 1 cookie: 15 x 1/4c = 15/4 = 3.75 c
amount of sugar for 90 cookies: 3.75 c x 90 = 337.5 c

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20
Answers: 2
question
Mathematics, 21.06.2019 16:40
Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0
Answers: 1
question
Mathematics, 22.06.2019 00:00
The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?
Answers: 1
question
Mathematics, 22.06.2019 02:00
Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length
Answers: 1
You know the right answer?
Miguel asked sandra to make 90 cookies for his party. sandra needs ¼ cup of sugar to make 15 cookies...
Questions
question
Social Studies, 23.11.2019 01:31
question
Mathematics, 23.11.2019 01:31
question
Mathematics, 23.11.2019 01:31