Perry spent
37 of his salary and gave $1172 to his wife. Of the remaining amount, he saved
14 of it and gave
49 of it to his parents. He then donated
23 of what he had left away and gave the remaining $35 to his son. What was Perry's salary?
Spent |
Wife |
Saved |
Parents |
Donated |
Son |
Total |
3 u |
4 u |
7 u |
|
$1172 |
1 p |
3 p |
|
|
|
|
4x3 |
5x3 |
|
|
|
|
|
2x5 |
1x5 |
|
|
|
|
12 b |
10 b |
5 b $35 |
|
Amount that his son received = 5 b
5 b = 35
1 b = 35 ÷ 5 = 7
Amount of his salary given to his parents, his donations and his son
= 12 b + 10 b + 5 b
= 27 b
= 27 x 7
= $189
3 p = 189
1 p = 189 ÷ 3 = 63
Amount of his salary given to his savings, his parents, his donations and his son
= 1 p + 3 p
= 4 p
= 4 x 63
= $252
Amount of his salary given to his wife, his savings, his parents, his donations and his son
= 1172 + 252
= $1424
4 u = 1424
1 u = 1424 ÷ 4 = 356
Perry's salary
= 7 u
= 7 x 356
= $2492
Answer(s): $2492