A high school choir had a car wash to raise money, the number of trucks washed was 5 fewer than twice the number of cars washed.
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This is applying the formula
We have a slight problem, though, because we are measuring rate in miles per hour, and we are measuring time in minutes. To make this problem solvable, we need to convert to either miles per minute or convert the time to hours. I'm going to convert the 15 minutes into hours:
Now that all of the units match, we have:
You can finish from there I'm sure.
We have a slight problem, though, because we are measuring rate in miles per hour, and we are measuring time in minutes. To make this problem solvable, we need to convert to either miles per minute or convert the time to hours. I'm going to convert the 15 minutes into hours:
Now that all of the units match, we have:
You can finish from there I'm sure.