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What value of A makes the equation true? 24/40=9/A A.25 B.6 C.12 D.15
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1 vote
What value of A makes the equation true?
24/40=9/A
A.25
B.6
C.12
D.15

User DaWiseguy
by
6.9k points

1 Answer

3 votes
24/40 = 9/a
3/5 = 9/a
3/5a = 9
3a/5 = 9
3a = 9 × 5
3a = 45
a = 45/3
a = 15

The answer is: a = 15.
User Alexander Smirnov
by
6.1k points
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