A) 15
B) 20
C) 30
D) 32
Correct Answer: C
Solution :
\[A:B=2:3=10:15,B:C=5:8=15:24\]\[A:B:C=10:15:24\] \[10x+15x+24x=98\] \[49x=98\] \[x=2\] \[\therefore B=15x=30\]You need to login to perform this action.
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