Ivory baked coffee, mocca and banana muffins. There were one-fifth as many banana muffins as mocca muffins and an equal number of banana muffins as coffee muffins. The cost of each muffin is given as shown.
1 banana muffin: $1.20
1 mocca muffin: $1.20
1 coffee muffin: $1.80
If she collected $153 from selling all the muffins, how many mocca muffins were there?
|
Banana |
Mocca |
Coffee |
Ratio of muffins |
1 u |
5 u |
1 u |
Cost of 1 muffins |
$1.20 |
$1.20 |
$1.80 |
Total Value |
1.2 u |
6 u |
1.8 u |
Banana muffins : Mocca muffins : Coffee muffins
1 : 5 : 1
Total amount earned from selling all the muffins
= 1.2 u + 6 u + 1.8 u
= 9 u
9 u = 153
1 u = 153 ÷ 9 = 17
Number of mocca muffins
= 5 u
= 5 x 17
= 85
Answer(s): 85