Fanny had $279 less than Harry. Fanny spent
16 of her money and Harry spent
23 of his money. In the end, Harry and Fanny had the same amount of money left. Find the amount of money Harry had at first.
|
Fanny |
Harry |
Difference |
Before |
6x1 = 6 u |
3x5 = 15 u |
9 u |
Change |
- 1x1 = - 1 u |
- 2x5 = - 10 u |
|
After |
5x1 = 5 u |
1x5 = 5 u |
|
Fraction of Fanny's money left
= 1 -
16 =
56 Fraction of Harry's money left
= 1 -
23 =
13Harry and Fanny had the same amount of money in the end. Make the numerators the same. LCM of 5 and 1 is 5.
56 of Fanny's money =
13 of Harry's money
56 of Fanny's money =
515 of Harry's money
Amount that Fanny had at first = 6 u
Amount that Harry had at first = 15 u
Amount that Fanny had less than Harry had at first
= 15 u - 6 u
= 9 u
9 u = 279
1 u = 279 ÷ 9 = 31
Amount that Harry had at first
= 15 u
= 15 x 31
= $465
Answer(s): $465