Answer:
360 miles
Step-by-step explanation:
The unit rate here is (240 miles) / (2 hours), or 120 mph.
In 3 hours the vehicle travels (120 mph)(3 hrs) = 360 miles
21.
The next perfect square below 248 i s 225 ( = 15^2).
So the answer is 248 - 225 = 21.
9/10 is 90%
You just make it a percentage
