A) 20
B) 21
C) 20.5
D) 21.6
Correct Answer: B
Solution :
\[\frac{7}{8}=\frac{x}{24}\] \[\Rightarrow \] \[\,8x=7\times 24\] \[\therefore \,\] \[x=\frac{7\times 24}{8}=21\]You need to login to perform this action.
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