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5 votes
Solve the proportion: 11/12.1= x/66 x =
A. 64.9
B. 60
C. 72.6
D. 55

User Immortal
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2 Answers

4 votes

LMC is 66x so you have 11X5,45x/66x=x/66x then 60

User Cesarbs
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4 votes


(11)/(12.1)=(x)/(66)\qquad\text{cross multiply}\\\\12.1x=(11)(66)\\\\12.1x=726\qquad\text{divide both sides by 12.1}\\\\x=60\\\\Answer:\ B.\ 60

User KarthiS
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