A car is traveling at a constant velocity. After two hours the car has traveled 90 miles. After five hours the car has traveled 225 miles. Assuming a linear equation fits this situation, how far will the car have traveled after seven hours?

Question

anonymous · Answer

315 miles. 
Let me explain.

anonymous · Answer

The car is traveling at a Constant Velocity of 45 miles per hour because 90 divided by  2 is 45 and 225 divided by 5 is 45. So for every hour they drive 45 miles.