The principal of mountain middle school has a big glass jar of marbles. The empty jar weighs 40.5 ounces, and each of the 1,000 marbles weighs 1.25 ounces. Find the total weight in ounces of the marbles.

Respuesta :

take 1000 marbles and multiply by the weight of each marble which is 1.25  ounces giving you a total of 1250oz.