During a charity drive, Primary 6 raised 4 times as much money as Primary 1 on the first week. On the second week, Primary 6 raised another $350 while Primary 1 raised another $463. During the entire charity event, Primary 6 raised 2 times as much as Primary 1. What was the total amount raised by Primary 6?
|
Primary 6 (1) |
Primary 1 (2) |
Make p the same (2) x 2 = (3) |
Before |
4 u |
1 u |
2 u |
Change |
+ 350 |
+ 463 |
+ 926 |
After |
2 p |
1 p |
2 p |
(1) = (3)
4 u + 350 = 2 u + 926
4 u - 2 u = 926 - 350
2 u = 576
1 u = 576 ÷ 2 = 288
From (2)
1 p = 288 + 463 = 751
Total amount raised by Primary 6
= 2 p
= 2 x 751
= $1502
Answer: $1502