48.2k views
2 votes
7 notebooks cost $21. How much for 5 notebooks?

2 Answers

6 votes
$15 I’m pretty sure it’s times 3 so the answer should be $15
User Jaboja
by
4.8k points
4 votes

Answer:

$15

Explanation:

21 / 7 = 3

3 x 5 = 15

User Allan Elder
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4.4k points