The graph shows the number of chicken wings sold by a canteen in a week.
- Which day showed an increase in the number of chicken wings sold compared to the previous day? Give your answer in this format. (Eg Mon)
- Each chicken wing was sold at $2 each. How much money did the canteen 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 chicken wings sold compared to the previous day is Saturday (Sat).
(b)
Number of chicken wings sold on Tuesday and Wednesday
= 25 + 19
= 44
Total sales on Tuesday and Wednesday
= 44 x 2
= $88
Answer(s): (a) Sat; (b) $88