Jamal bought 7 packs of paper clips for a project. Then he bought 8 more packs. There are 25 paper clips in each pack. How many paper clips did he buy

2 answers

(7+8)*25 = 15*25 = ____
7 + 8 = 14 + 1 = 15
so what is 15 * 25 ?
well it is 15 * 100 / 4
= 1500 / 4
= 375