Question

Solve the problems

A) X/840 = 1/21

B) 14/X = 16/20

Answer 1

Explanation:

A) x/840=1/21

x=(1/21)*840=840/21=40

x=40

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B) 14/x=16/20

simplify 16/20 into 4/5

14/x=4/5

x=14/(4/5)=(14/1)(5/4)=70/4

simplify

x=35/2