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7. Two classes have car washes to raise money for class trips. A portion of the
earnings will pay for using the two locations for the car washes. The graph
shows that the trip earnings of the two classes are
Class Trips
proportional to the car wash earnings.
(20, 16)
a. Express the trip earnings rate for
Class A
each class as a percent.
(20, 14)
у
16
(dollars)
14
12

Respuesta :

Based on the information given, the percentage for the trip earnings rate for class A and B is 80% and 70% respectively.

How to calculate percentage.

From the information given, the trip earnings rate for A will be calculated thus:

= 16/20 × 100.

= 80%

The trip earnings rate for B will be calculated thus:

= 14/20 × 100

= 70%

Learn more about percentages on:

https://brainly.com/question/24304697

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