Math question for fun

Question

find the cost of gasoline for a 300- mile trip if the car gets 28 miles per gallon and gasoline costs $2.39 per gallon. (convert 300 miles to dollars) round answer to nearest penny. (2 decimal places).

Answer 1

300/28= 150/14 = 75/7 = 10 5/7 gallons to go 300 miles

2.39 x 75/7 = $25.61 cost to go 300 miles