Question

the difference between the ages of 2 sister is 10 year.if 15 years ago,the elder one was twice as old as the younger one find their present ages ?​

Answer 1

Answer:

hey mate here is the answer

Step-by-step explanation:

let the age of younger sister be X

then, the age of elder sister=X+10

A/Q

x+10-15=2(x-15)

=x-5=2x-30

=x-2x=-30+5

=-x=-25

=x=25

younger sister's age=X=25

elder sister's age=X+10

=25+10=35

Hope it helps you ☺️☺️

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