The graph shows the number of burgers sold by a coffee shop in a week.
- Which day showed an increase in the number of burgers sold compared to the previous day? Give your answer in this format. (Eg Mon)
- Each burger was sold at $4 each. How much money did the coffee shop earn from the total sales on Tuesday and Wednesday?
(a)
To find an increase in a line graph, look for an increasing slope.
The day that showed an increase in the number of burgers sold compared to the previous day is Saturday (Sat).
(b)
Number of burgers sold on Tuesday and Wednesday
= 34 + 24
= 58
Total sales on Tuesday and Wednesday
= 58 x 4
= $232
Answer(s): (a) Sat; (b) $232