Question

13) Zakaria's age at present is equal to the total ages of his four children. After 20 years his age will be only one half of their
total ages. How old is Zakaria?
a) 25
c) 35
b) 30
d) 40​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

let total age of his 4 children

= x = zakaria's present age

after 20 years

x + 20 = 1/2 (x + 4 × 20 )

2x + 40 = x + 80

x = 40 years

Zakaria is 40 years Old Answer

option(d) is correct