PSLEA fruit seller had an equal number of guavas, kiwis and dragonfruits at first. After 44 dragonfruits, some guavas and kiwis were sold, there were 195 fruits left. There were 2 times as many guavas as kiwis left. The number of dragonfruits left was 20 fewer than the number of guavas left. How many kiwis were sold?
|
Guavas |
Kiwis |
Dragonfruits |
Total |
Before |
1 |
1 |
1 |
|
Change |
- ? |
- ? |
- 44 |
|
After |
2 u |
1 u |
2 u - 20 |
195 |
Total number of fruits in the end
= 2 u + 1 u + 2 u - 20
= 5 u - 20
5 u - 20 = 195
5 u = 195 + 20
5 u = 215
1 u = 215 ÷ 5 = 43
Number of dragonfruits at first
= 2 u - 20 + 44
= 2 x 43 + 24
= 110
The number of dragonfruits and kiwis at first is the same.
Number of kiwis sold
= 110 - 43
= 67
Answer(s): 67