Question

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A car goes 20 miles on a gallon of gas driving at 60 miles/h. If the car is driven at 75 miles/h, it goes as far as
70%. How many gallons of gas will be required to travel 210 miles/h.
(a) 6.17
(b) 22.5
(c) 12
(d) 15​

Answer 1

Answer:

hey

ans is 120

At 60 miles per hour, the car will go 15*80%=12 miles on a gallon of gas.

So, 1 {gallon} = 12 {miles}; multiply both sides with ten: 10 {gallon} = 120 {miles}.