14.3k views
4 votes
5 books cost 20 work out the cost of 9 books​

User Dann
by
3.9k points

2 Answers

2 votes

Answer:

36

Explanation:

5books=20

9books=??

9×20=180

180÷5=36

User Anuj Yadav
by
4.2k points
4 votes

9 books cost 32

Explanation:

5 books =20

1 book= 5÷20 = 4

9 books = 4×9 = 32

User Fabiola
by
4.5k points