PSLEA grocer had the same number of dragonfruits, kiwis and passion fruits at first. After 67 passion fruits, some dragonfruits and kiwis were sold, there were 114 fruits left. There were 4 times as many dragonfruits as kiwis left. The number of passion fruits left was 21 less than the number of dragonfruits left. How many kiwis were sold?
|
Dragonfruits |
Kiwis |
Passion Fruits |
Total |
Before |
1 |
1 |
1 |
|
Change |
- ? |
- ? |
- 67 |
|
After |
4 u |
1 u |
4 u - 21 |
114 |
Total number of fruits in the end
= 4 u + 1 u + 4 u - 21
= 9 u - 21
9 u - 21 = 114
9 u = 114 + 21
9 u = 135
1 u = 135 ÷ 9 = 15
Number of passion fruits at first
= 4 u - 21 + 67
= 4 x 15 + 46
= 106
The number of passion fruits and kiwis at first is the same.
Number of kiwis sold
= 106 - 15
= 91
Answer(s): 91