Reggie, Pierre and Neave shared $282. During a shopping trip, Reggie spent
27 of his share, Pierre spent
34 of his share and Neave spent
13 of his share. Given that all three boys each spent the same amount of money, how much more money do Reggie and Pierre have than Neave at first?
|
Reggie |
Pierre |
Neave |
Total |
Before |
7x3 = 21 u |
4x2 = 8 u |
3x6 = 18 u |
$282 |
Change |
- 2x3 = - 6 u |
- 3x2 = - 6 u |
- 1x6 = - 6 u |
|
After |
5x3 = 15 u |
1x2 = 2 u |
2x6 = 12 u |
|
The amounts that Reggie, Pierre and Neave spent is the same. Make the amounts that each boy spent the same. LCM of 2, 3 and 1 is 6.
Amounts that the 3 boys had at first
= 21 u + 8 u + 18 u
= 47 u
47 u = 282
1 u = 282 ÷ 47 = 6
Amount that Reggie and Pierre have at first
= 21 u + 8 u
= 29 u
Amount that Reggie and Pierre have more than Neave at first
= 29 u - 18 u
= 11 u
= 11 x 6
= $66
Answer(s): $66