Nora had some passion fruits and kiwis in 2 boxes. In Box Q, the number of passion fruits to the number of kiwis was in the ratio of 3 : 8. In Box R, there were twice as many passion fruits as kiwis. After Nora transferred
34 of the kiwis from Box Q to Box R, the number of fruits left in Box Q was 150 and the ratio of the number of passion fruits to the number of kiwis in Box B became 1 : 8. How many fruits were in Box R in the end?
|
Box Q |
Box R |
|
Passion Fruits |
Kiwis |
Passion Fruits |
Kiwis |
Before |
3 u |
8 u |
2x1 = 2 p |
1x1 = 1 p |
Change |
|
- 6 u |
|
+ 6 u (+ 15 p) |
After |
3 u |
2 u |
1x2 = 2 p |
8x2 = 16 p |
Number of kiwis that Nora transferred from Box Q to Box R
=
34 x 8 u
= 6 u
Total number of fruits in Box Q in the end
= 3 u + 2 u
= 5 u
5 u = 150
1 u = 150 ÷ 5 = 30
The number of passion fruits in Box R is the unchanged quantity.
LCM of 2 and 1 is 2.
Number of kiwis that Nora transferred from Box Q to Box R
= 6 u
= 6 x 30
= 180
Increase in the number of kiwis that due to the transfer from Box Q to Box R
= 16 p - 1 p
= 15 p
15 p = 6 u
15 p = 180
1 p = 180 ÷ 15 = 12
Number of fruits in Box R in the end
= 2 p + 16 p
= 18 p
= 18 x 12
= 216
Answer(s): 216