You and your friend each start a car-washing service. You spend $25 $ 25 on supplies and charge $10 $ 10 per car. Your friend sp

Question

3 years ago

8

ends $55 $ 55 on supplies and charges $13 $ 13 per car. How many cars do you have to wash to earn the same amount of money as your friend?

2 answers:

atroni [7] · Answer 1 · 2022-01-06T12:38:25+03:00

atroni [7]3 years ago

7 0

Answer:

If this is from TTM the answer is 10 cars.

Step-by-step explanation:

photoshop1234 [79] · Answer 2 · 2022-01-06T11:08:59+03:00

photoshop1234 [79]3 years ago

5 0

Answer:

if you wash 13 cars, you will earn 13*10= 130 $

your friend will also learn 130 $ but he only need to wash 130/13= 10 cars

SO the number of the car you have to wash is 13 cars

Step-by-step explanation: