3. the equation y = 12x describes the amount of money louis earns, where x is the number of hours he works and y is the amount of money he earns.
the table shows the amount of money carl earns for different numbers of hours worked.
carl’s earnings
time (h) 3 5 8 10
money earned ($) 45 75 120 150
(a) how much money does carl earn per hour? show your work.
(b) who earns more per hour? justify your answer.
(c) draw a graph that represents carl’s earnings over time in hours. remember to label the axes.

a) Carl earned $15 per hour.

b) Carl earns more per hour than Louis.

Step-by-step explanation:

Since we have given that

Time (h)                   3   5   8   10

Money earned ($) 45 75 120 150

(a) How much money does Carl earn per hour? Show your work.

So, the amount earned per hour is given by

Carl earned $15 per hour.

(b) Who earns more per hour? Justify your answer.

Since the amount of money Louis earns is expressed as

Earn per hour for her would be

So, Carl earns more per hour than Louis.

(c) Draw a graph that represents Carl’s earnings over time in hours. Remember to label the axes.

3 1/3 x 2 3/5 = 8 2/3

step-by-step explanation:

just multiply the first number by the second number to get your answer.

step-by-step explanation:

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