Lynne bought a bag of grapefruits, 1 5/8 pounds of apples and 2 3/16 pounds of bananas. the total weight was 7 1/2 pounds. how much did the bag of grapefruit weigh?

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck