After 15 years, Monica's age will be twice her present age. Her present age is.
a. 10 yrs
b. 12 yrs
c. 14 yrs
d. 15 yrs
Answers
Answered by
2
let the present age of monica be x
after 15 years =x+ 15
she would be four times more = 4(x)
=x+15=4(x)
=x+15=4x
=15= 4x-x
15=3x
x=15/3
x=5
check
5+ 15 = 20
Answered by
3
Step-by-step explanation:
15 years
Current year = 15
After 15 yrs = 15+15 = 30
30 is twice of 15
Hence, 15 is correct answer
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