2 years ago

Amar is five years older than his sister. The sum of their ages is 39. Find Amar's age.

Mathematics

1 answer:

Vesna [10]2 years ago

7 0

Amar's age = a
sister is a - 5
add both = 39
a + (a - 5) = 39
2a - 5 = 39
2a = 44
a = 22 and sister is 17

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