A car travels 120 miles in 3 hours (with a constant spee
travel 200 miles? hours.

50 anples cost $25. How much would 75 apples cost?

If 1/2 is half of 1, what is 1/2 of 2,3, and 4?

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?