Question

Answer Answer Answer With full explanation ​

Answer 1

Answer:

80 years

Step-by-step explanation:

let mother's present age be= x

daughter's age= 50 years

AFTER 20 YEARS=

x+20

twice the daughter's age is = 100 (since 50*2 equals 100)

therefore, x+20=100

                 x=100-20

                 x=80 years