Answer:
3/75 = g/350where g is the number of gallons of gas the car uses to travel 350 miles. To solve for g, we can cross-multiply:3 × 350 = 75 × g1050 = 75gDividing both sides by 75, we get g = 14Therefore, the equation that can be used to determine g is:3/75 = g/350, or simply g = 14.