Question

2. The store had a sale of $15 per book. how many books could you buy with $90​

Answer 1

6 books

Explanation:

15+ 15= 30

30+15=45

45+15=60

60+15=75

75+15=90

We see 15 6 times. 15 x 6= 90

90/6= 15

Answer 2

They could bye 6 books which would equal to 90$