Cole had to collect some fruits from two stalls and deliver some fruits to another stall. He collected from Stall U and the ratio of passion fruits to oranges was 2 : 3. When he reached Stall V, he unloaded
1112 of the oranges and some passion fruits from his van. The ratio of passion fruits to oranges became 1 : 2. At Stall W, 63 passion fruits and 44 oranges were collected and the number of passion fruits to oranges became the same.
- How many fruits were there on his van after visiting Stall W?
- How many passion fruits were delivered to Stall V?
|
Location |
Passion Fruits |
Oranges |
Comparing passion fruits and oranges at first |
Stall U |
2x8 = 16 u |
3x8 = 24 u |
Before 1 |
Stall U |
16 u |
12x2 = 24 u |
Change 1 |
Stall V |
- ? |
- 11x2 = - 22 u |
After 1 |
Stall W |
1 u |
1x2 = 2 u |
Before 2 |
Stall W |
1x1 = 1 u |
2x1 = 2 u |
Change 2 |
Stall W |
+ 63 |
+ 44 |
After 2 |
Stall W |
1 u + 63 |
2 u + 44 |
(a)
The number of oranges after unloading at Stall V is repeated. Make the number of oranges left after unloading at Stall V the same. LCM of 2 and 1 is 2.
The number of oranges collected at Stall U is repeated. Make the number of oranges collected at Stall U the same by multiplying 3 by 8.
The number of passion fruits and oranges in the end is the same.
2 u + 44 = 1 u + 63
2 u - 1 u = 63 - 44
1 u = 19
Number of passion fruits on his van after collecting from Stall W
= 1 u + 63
= 1 x 19 + 63
= 19 + 63
= 82
Number of fruits on his van after collecting from Stall W
= 2 x 82
= 164
(b)
Number of passion fruits delivered to Stall V
= 16 u - 1 u
= 15 u
= 15 x 19
= 285
Answer(s): (a) 164; (b) 285