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If a varies directly as b, and a = 28 when b = 7, find b when a = 5.

If a varies directly as b, and a = 28 when b = 7, find b when a = 5.
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If a varies directly as b, and a = 28 when b = 7, find b when a = 5.

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User Erich Douglass
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7.5k points

1 Answer

3 votes
a = 28
b = 7

a = 28 * (5/28) = 5
b = 7 * (5/28) = 5/4
answered
User NIMISHAN
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7.8k points
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