The bar graph shows the number of tart flavours sold at a shop in a day.
- What percentage of the tarts sold was vanilla tarts? Give your answer correct to 1 decimal place.
- The cost of each tart was the same. The amount of money collected for banana tarts was $220 less than the amount of money collected for chocolate chip tarts. What was the total amount of money collected from the sale of all the tarts?
(a)
Total number of tarts sold
= 70 + 30 + 100 + 85
= 285
Percentage of the tarts sold that was chocolate chip tarts
=
Vanilla tartsTotal tarts x 100
=
100285 x 100
≈ 35.1%
(b)
Number of less banana tarts than chocolate chip tarts
= 85 - 30
= 55
Cost of each tart
= 220 ÷ 55
= $4
Total amount collected from the sale of all the tarts
= 285 x 4
= $1140
Answer(s): (a) 35.1%; (b) $1140