Question

The daughter's age 40 year less than her mother. After ten year mother'age twice time greater than her daughter'age. What is the present age of mother?​

Answer 1

Answer:

Refer to the attachment

Answer 2

Answer:

Let age of daughter =C

Let age of her mother =M

Then, M−10=4(C−10) or M=4C−30

and, M+10=2(C+10) or M=2C+10

Thus, 4C−30=2C+10

2C=40

C=20 years