Question

AFTER 15 YEARS MIRA WILL BE 4 TIMES AS SHE IS NOW DETERMINE HER PRESENT AGE.

Answer 1

Answer:

Let her present age be x years

After 15 years

x + 15 = 4x years

x - 4x = -15

-3x = -15

3x = 15

x = 15/3

x = 5 years

Therefore , her present age is 5 years .

Answer 2

Answer:

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Step-by-step explanation:

Let her present age be-x

After 15yrs she will be x+15.

But,as per the question after 15 years she will be 4 times her present age, which is 4x.

x+15=4x

4x-3x=15

3x=15

x=15/3=5.

So mira's present age is 5 yrs.