The classes At the middle school want to rise money the 6 grade runs a bake sale 5 hours and makes 170 the 7 grade sets up a drunking booth for 4 hours and makes 112 the 8 grade has a car wash and makes 192 in 6 which class has the highest rate for raising money

Question

Mathematics

Kody Dean

26 February, 10:34

The classes At the middle school want to rise money the 6 grade runs a bake sale 5 hours and makes 170 the 7 grade sets up a drunking booth for 4 hours and makes 112 the 8 grade has a car wash and makes 192 in 6 which class has the highest rate for raising money

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Answers (1)

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Kahlua · Answer 1

Sixth grade

Because if you divide their total profit by the total amount of hours they worked, you would find that the sixth grade's income per hour is the highest.

Sixth grade: 170:5=34

Seven grade: 112:4=28

Eighth grade: 192:6=32