Jen baked pandan, mocca and coffee muffins. There were one-third as many coffee muffins as mocca muffins and an equal number of coffee muffins as pandan muffins. The cost of each muffin is given as shown.
1 coffee muffin: $1.20
1 mocca muffin: $1.90
1 pandan muffin: $1.10
If she collected $160 from selling all the muffins, how many mocca muffins were there?
|
Coffee |
Mocca |
Pandan |
Ratio of muffins |
1 u |
3 u |
1 u |
Cost of 1 muffins |
$1.20 |
$1.90 |
$1.10 |
Total Value |
1.2 u |
5.7 u |
1.1 u |
Coffee muffins : Mocca muffins : Pandan muffins
1 : 3 : 1
Total amount earned from selling all the muffins
= 1.2 u + 5.7 u + 1.1 u
= 8 u
8 u = 160
1 u = 160 ÷ 8 = 20
Number of mocca muffins
= 3 u
= 3 x 20
= 60
Answer(s): 60