Question

minakshi is 7 years old her brother is11 years old their mothers age is 21 years more than the sum of their ages how old is their mother​

Answer 1

Answer:

Step-by-step explanation:

Let mothers age = x

=> Sum of their ages = 7+11=18

=> x=18+21=39 years old

Answer 2

Answer:

39

Step-by-step explanation:

Minakshi's age - 7

Her brother's age - 11

Sum of their ages - 18

Age of their mother - 18+21 = 39

Hope this is helpful to you