PSLE Winnie bought 2 fans of the same model at a sale. She paid $58.75 for them.
- What was the price of the fan before discount?
- Jenson also bought 2 such fans at the price before discount. How much more did Jenson pay than Winnie?
|
Fan 1 |
Fan 2 |
Total |
Before |
100% |
100% |
200% |
Change (Discount) |
- 25% |
- 50% |
|
After |
75% |
50% |
125% |
(a)
Amount that Winnie paid for the 2 fans in percent
= 75% + 50%
= 125%
125% → 58.75
1% → 58.75 ÷ 125 = 0.47
100% → 100 x 0.47 = $47
Price of the fan before discount = $47
(b)
Amount that Jenson paid more than Winnie
= 25% + 50%
= 75%
= 75 x 0.47
= $35.25
Answer(s): (a) $47; (b) $35.25