Simplification Test 4

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Question : 6 of 40

Marks: +1, -0

3 /10

of 37 = x + 18 -

4 /11

of 110

81
81.4
80
82
82.4

Solution:

x+18-4/11×110=3/10×37

x+18-4×10=3/10×37

x+18-40=3/10×37

x-22=3/10×37

x=3/10×37+22

x=3×3.7+22

x=81.4

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