Gem baked cheese, blueberry and pandan cupcakes. There were one-fifth as many pandan cupcakes as blueberry cupcakes and an equal number of pandan cupcakes as cheese cupcakes. The cost of each cupcake is given as shown.
1 pandan cupcake: $1.30
1 blueberry cupcake: $1.90
1 cheese cupcake: $1.20
If she collected $192 from selling all the cupcakes, how many blueberry cupcakes were there?
|
Pandan |
Blueberry |
Cheese |
Ratio of cupcakes |
1 u |
5 u |
1 u |
Cost of 1 cupcakes |
$1.30 |
$1.90 |
$1.20 |
Total Value |
1.3 u |
9.5 u |
1.2 u |
Pandan cupcakes : Blueberry cupcakes : Cheese cupcakes
1 : 5 : 1
Total amount earned from selling all the cupcakes
= 1.3 u + 9.5 u + 1.2 u
= 12 u
12 u = 192
1 u = 192 ÷ 12 = 16
Number of blueberry cupcakes
= 5 u
= 5 x 16
= 80
Answer(s): 80