laytranKate laytranKate

08-02-2016
Mathematics

contestada

7/8 = /48
A. 1
B. 6
C. 42
D. 13

Respuesta :

08-02-2016

7/8 = x/48

Cross multiply, which is: a/b = c/d ⇒ ad = bc

After cross multiplying, we get:

8x = 7(48)

8x = 336

Divide 8 on both sides

x = 42

Your final answer is B. 42.

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