Question

The ratio of Amit’s age to that of his younger brother is 7 : 5. If his younger brother is 15 years old,
than Amit’s age in years is :

Answer 1

Answer:

21yrs

Step-by-step explanation:

amit : younger bro = 7:5

let amit's age be x

x:15 = 7:5

=)x=7×15/5

=)x = 21

therefore amit's age is 21 years.