In 1992, Jason bought a gallon of gas for $1.21. Yesterday, he bought a gallon of gas for $2:16. What is the percentage increase of the price of gallon of gas from 1992 to yesterday.

Respuesta :

(difference / original value) x 100


(2.16 - 1.21) / 1.21 )x 100



(0.95 / 1.21 ) x 100

= 78.51 %