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人気のある Word Problems >

two numbers in the ratio 3:4. if their sum is 133 then find the numbers

解

tw o n u mb ers in t h e r a t i o 3 : 4. i f t h e i r s u m i s 133 t h e n f in d t h e n u mb ers

解

The numbers : 57, 76

解答ステップ

Represent the numbers in ratio 3:4 with

x

3 x

4 x

Write an equation for the sum:

3 x + 4 x = 133

x

を解く

3 x + 4 x = 133 : x = 19

3 x = 3 \cdot 19 = 57

4 x = 4 \cdot 19 = 76

The numbers : 57, 76

人気の例

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