Question

the present age of of husband and wife wife are in the ratio of 4 ratio 3 thirty year later the husband will be 10 years old to her what are their present ages​

Answer 1

Answer:

Husband's age= 40 years

Wife's age= 30 years

Step-by-step explanation:

Let Husband's age = 4x

Wife's age. = 3x

thirty years later

Husband's age =4x+30

Wife's age. = 3x+30

A.T.Q

4x+30= 3x+30+ 10

4x+30= 3x+40

4x-3x= 40-30

x= 10

Husband's age= 4x= 4×10= 40 years

Wife's age= 3x= 3×10=30 years

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Answer 2

Answer:

the husband age is 4x

The wife age is 3x

30 years later Husband age=4x -30

Wife age=3x-30

According to question

4x -30 = (3x - 30)+10

4x-30= 3x-30 +10

4x-30=3x-20

4x-3x= -20+30

X=10

Husband present age=

4x= 4×10=40

Wife age

3x=3×10=30