Jina is driving on a highway. She uses one gallon of gas

Last updated: 8/10/2022

Jina is driving on a highway. She uses one gallon of gas every 20 miles she drives. The distance, D (in miles), she travels on g gallons of gas is given by the following function. D(g) = 20g How far does Jina drive if she uses 4 gallons of gas? ________ miles