Roshel baked mocca, strawberry and blueberry puffs. There were one-quarter as many blueberry puffs as strawberry puffs and an equal number of blueberry puffs as mocca puffs. The cost of each puff is given as shown.
1 blueberry puff: $1.20
1 strawberry puff: $1.10
1 mocca puff: $1.40
If she collected $161 from selling all the puffs, how many strawberry puffs were there?
|
Blueberry |
Strawberry |
Mocca |
Ratio of puffs |
1 u |
4 u |
1 u |
Cost of 1 puffs |
$1.20 |
$1.10 |
$1.40 |
Total Value |
1.2 u |
4.4 u |
1.4 u |
Blueberry puffs : Strawberry puffs : Mocca puffs
1 : 4 : 1
Total amount earned from selling all the puffs
= 1.2 u + 4.4 u + 1.4 u
= 7 u
7 u = 161
1 u = 161 ÷ 7 = 23
Number of strawberry puffs
= 4 u
= 4 x 23
= 92
Answer(s): 92