Jackson's age is 9 divided by one-quarter of his age.
How old is Jackson?
Solution to the Problem:
Jackson is 6 years old.
Let x = Jackson's age.
Then x = 9 / (1/4 x)
So, x = 9 / (x/4)
Then x = 36 / x
x2 = 36
x = 6 or -6.
Correctly solved by:
1. James Alarie | Flint, Michigan |
2. Chad Fore |
Gate City High School, Gate City, Virginia |
3. John Funk | Ventura, California |
4. Greg Weymann | ---------- |
5. Alexandre Roux | France |
6. David & Judy Dixon | Bennettsville, South Carolina |