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Judian · Answer 1 · 2023-05-24T05:58:12+0000

If the car wash washes 8 cars in 60 minutes, that means it takes them 7.5 minutes to wash each car. Therefore, 30 cars would take them 225 minutes or 3.75hrs.

Autobiographer · Answer 2 · 2023-05-27T17:06:06+0000

Answer: 3 hours and 45 minutes?

Step-by-step explanation:

All I did was divide 60 by 8 which is 7.5 minutes to wash 1 car. And then 7.5x30 which gave me 225 minutes and I converted it to hours

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