On a 400 mile trip, car X travelled half the distance at 40 miles per hour mph and the other half at 50 mph What was the average speed of the car?a \\ 44\\dfrac49\\ mph b 48 mph c 45 mph d 46 mph by deepika 4 months ago
Cost of a Trip to Puerto Rico Island, PR & the Cheapest Time to Visit Puerto Rico Island by deepika 6 months ago
