Question

Maria and Nadia drive from Philadelphia to Toronto to visit their friend. They take two days for the trip, stopping along the way for sightseeing. To conserve on gas mileage, they drive at a constant speed for the entire trip.

Which of the following equations, where xxx represents hours and yyy miles, represent a speed that is greater than Maria and Nadia's speed?

Answer 1

65x, 70x, and 80x

Explanation:

Answer 2

Khan says its 70 75 and 80

Explanation:

sorry this probably wont help you since you asked this last week