The line graph shows the number of buns sold in a week.
- How many more buns were sold on Monday than on Tuesday?
- On which day was the number of buns sold thrice as many as the number of buns sold on Saturday? Give your answer in this format. (Eg Mon)
(a)
Number of buns sold on Monday = 190
Number of buns sold on Tuesday = 80
Number of buns sold on Wednesday = 90
Number of buns sold on Thursday = 180
Number of buns sold on Friday = 40
Number of buns sold on Saturday = 30
Number of buns sold on Sunday = 150
Number of more buns sold on Monday than on Tuesday
= 190 - 80
= 110
(b)
Number of buns sold on Saturday = 30
Number of buns sold in a day to be thrice as many as the number of buns sold on Saturday
= 3 x 30
= 90
On Wednesday, the number of buns sold was thrice as many as the number of buns sold on Saturday.
Answer(s): (a) 110; (b) Wed