Question

They have 4 drivers for every 30 square miles of area they cover if they want to offer service to a county of 75 square miles how many driver must they have

Answer 1

The correct answer is 10 drivers.
For 30 miles it takes 4 drivers.
30 miles / 4 drivers= 7.5 miles per driver
75 miles / 7.5 miles per driver = 10 drivers