The line graph shows the number of croissants sold in a week.
- How many more croissants were sold on Sunday than on Tuesday?
- On which day was the number of croissants sold thrice as many as the number of croissants sold on Wednesday? Give your answer in this format. (Eg Mon)
(a)
Number of croissants sold on Monday = 240
Number of croissants sold on Tuesday = 20
Number of croissants sold on Wednesday = 80
Number of croissants sold on Thursday = 160
Number of croissants sold on Friday = 140
Number of croissants sold on Saturday = 60
Number of croissants sold on Sunday = 100
Number of more croissants sold on Sunday than on Tuesday
= 100 - 20
= 80
(b)
Number of croissants sold on Wednesday = 80
Number of croissants sold in a day to be thrice as many as the number of croissants sold on Wednesday
= 3 x 80
= 240
On Monday, the number of croissants sold was thrice as many as the number of croissants sold on Wednesday.
Answer(s): (a) 80; (b) Mon