Aunt Shannon is now 4 times as old as Joelle. 6 years later, Aunt will be 2 times as old as Joelle. How old will Aunt Shannon be 2 years from now?
| |
Aunt Shannon |
Joelle |
Difference |
| Before |
4 u |
1 u |
3 u |
| Change |
+ 6 |
+ 6 |
|
| After |
2x3 =
6 u |
1x3 =
3 u |
1x3 =
3 u |
The difference in the age between Aunt Shannon and Joelle remains unchanged. Make the difference in age the same. LCM of 1 and 3 is 3.
Increase in Aunt Shannon's age
= 6 u - 4 u
= 2 u
2 u = 6
1 u = 6 ÷ 2 = 3
Aunt Shannon's age 2 years from now
= 4 u + 2
= 12 + 2
= 14
Answer(s): 14
