Betty baked cheese, pandan and blueberry scones. There were one-fifth as many blueberry scones as pandan scones and an equal number of blueberry scones as cheese scones. The cost of each scone is given as shown.
1 blueberry scone: $1.90
1 pandan scone: $1.40
1 cheese scone: $1.40
If she collected $206 from selling all the scones, how many pandan scones were there?
|
Blueberry |
Pandan |
Cheese |
Ratio of scones |
1 u |
5 u |
1 u |
Cost of 1 scones |
$1.90 |
$1.40 |
$1.40 |
Total Value |
1.9 u |
7 u |
1.4 u |
Blueberry scones : Pandan scones : Cheese scones
1 : 5 : 1
Total amount earned from selling all the scones
= 1.9 u + 7 u + 1.4 u
= 10.3 u
10.3 u = 206
1 u = 206 ÷ 10.3 = 20
Number of pandan scones
= 5 u
= 5 x 20
= 100
Answer(s): 100