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

asked Sep 1, 2019 96.0k views

5 votes

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

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4 votes

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

Cesarbs answered Sep 3, 2019

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4 votes

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

KarthiS answered Sep 6, 2019

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