Joshuam1
If 15m = 63, find the value of 4m.
A. 16.8
B. 0.95
C. 4.2
D. 7.3



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.Sam.
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6
A

kingkos
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A sir

.Sam.
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6
4(63/15)

atjari
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dw:1331224258698:dw

Directrix
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15m is to 4m as 6.3 is to x.
15m/ 4m = 6.3 /x
15/4 = 6.3 / x

Directrix
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This yields 1.68 so something is not right. Anybody see the mistake?

Directrix
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There's a conceptual error here.

rose_gulf2000
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4m = 4 * 63/15= 4*21/5=84/5=16.8
A option is correct one.

atjari
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instead of 63 u put 6.3 @Directrix

Directrix
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That is careless of me. Thanks, Atjari.

atjari
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You are welcome.