At their annual car wash, the science club washes 30 cars in 45 minutes. At this rate, how many cars will they wash in 1 hour?
1 Answer
Explanation:
"30 cars"/"45 minutes" = "10 cars"/"15 minutes" (simplified).
Now, since there's
"30 cars"/"45 minutes" = "10 cars"/"15 minutes" (simplified).
Now, since there's