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Suppose a varies directly as b, and a=7 when b=2. Find b when a =21
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3 votes
Suppose a varies directly as b, and a=7 when b=2. Find b when a =21

User Mrash
by
6.5k points

1 Answer

0 votes

Answer:

3

Explanation:

7x3=21

User Anuj Teotia
by
7.4k points
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