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人気のある Word Problems >

Two numbers are in the ratio 4:2. if the 差 between the two numbers is 18, what are the numbers

解

Tw o n u mb ers a re in t h e r a t i o 4 : 2. i f t h e d i ff ere n ce b e tw ee n t h e tw o n u mb ers i s 18, w ha t a re t h e n u mb ers

解

The numbers : 36, 18

解答ステップ

Represent the numbers in ratio 4:2 with

x

4 x

2 x

A.T.Q.:

4 x - 2 x = 18

x

を解く

4 x - 2 x = 18 : x = 9

4 x = 4 \cdot 9 = 36

2 x = 2 \cdot 9 = 18

The numbers : 36, 18

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