21 years from now a boy will be 4 times as oldas his present age his present age is
Answers
Answered by
0
Answer:7 years
Step-by-step explanation:Let his present age be x years.
Age after 21 years= x+21
x+21=4x
21=4x-x
21=3x
x=7
Therefore, present age of boy is 7 years.
Answered by
0
Answer:
Step-by-step explanation:
Age after 21 years= x+21
x+21=4x
21=4x-x
21=3x
x=7
Similar questions