Jane spent $55 on some mangoes, passion fruits and apples in the ratio of 6 : 2 : 3. The number of mangoes was
35 the number of passion fruits. The ratio of the number of apples to the number of passion fruits was 3 : 1. The mangoes were sold at 2 for a dollar.
- How many fruits did she buy altogether?
- How much did each passion fruit cost?
Amount spent |
Mangoes |
Passion Fruits |
Apples |
Total |
6 u |
2 u |
3 u |
11 u |
Total amount spent on fruits
= 6 u + 2 u + 3 u
= 11 u
11 u = 55
1 u = 55 ÷ 11 = 5
Amount that Jane spent on mangoes
= 6 u
= 6 x 5
= $30
Total number of mangoes that Jane bought
= 30 x 2
= 60
Number of fruits bought |
Mangoes |
Passion Fruits |
Apples |
3x1 |
5x1 |
|
|
1x5 |
3x5 |
3 p |
5 p |
15 p |
The number of passion fruits bought is repeated. Make the number of passion fruits the same. LCM of 1 and 5 is 5.
3 p = 60
1 p = 60 ÷ 3 = 20
Total number of fruits that Jane bought
= 3 p + 5 p + 15 p
= 23 p
= 23 x 20
= 460
(b)
Total number of passion fruits that Jane bought
= 5 p
= 5 x 20
= 100
Total amount that Jane paid for the passion fruits
= 2 u
= 2 x 5
= $10
Price of each passion fruit
= 10 ÷ 100
= $0.10
Answer(s): (a) 460; (b) $0.10