The Distance That a Bus Can Go Without Refueling Varies

Multiple Choice

The distance that a bus can go without refueling varies directly with the number of gallons of gasoline in the tank. If the bus can go 247 miles on a full tank of gas (13 gallons) , how far can it go on 8 gallons of gas?

A) 152 miles
B) 161 miles
C) 133 miles
D) 157 miles
E) none of these