Question

the 22 students and the teacher in a class participated in a community service project providing backpacks to needy families. Each student bought 2 backpacks and the teacher bought 5 backpacks. if each backpack costs 13,how much money did the students and teacher spend in all

Answer 1

13 ×5=65
2×22=44
44×13=542
542+65=637
$637 spent in all

Answer 2

22 students * 2 backpacks = 44 backpacks

1 teacher * 5 backpacks = 5 backpacks

44+ 5= 49 backpacks in total

49 * $13 = $637