Kendra's backpack weighs 3 1⁄2 pounds. If she removes a book that weighs 13 ounces, how much does the backpack now weigh?

Respuesta :

43 ounces or 2.6875 pounds
 2 lbs. 11 oz. Bc 3 1/2 = 3 pounds 8oz.     1pound =16 Oz    you would subtract 13 Oz from 3 pounds 8 ounces