The line graph shows the number of buns sold in a week.
- How many more buns were sold on Wednesday than on Friday?
- On which day was the number of buns sold thrice as many as the number of buns sold on Thursday? Give your answer in this format. (Eg Mon)
(a)
Number of buns sold on Monday = 140
Number of buns sold on Tuesday = 160
Number of buns sold on Wednesday = 170
Number of buns sold on Thursday = 30
Number of buns sold on Friday = 100
Number of buns sold on Saturday = 60
Number of buns sold on Sunday = 90
Number of more buns sold on Wednesday than on Friday
= 170 - 100
= 70
(b)
Number of buns sold on Thursday = 30
Number of buns sold in a day to be thrice as many as the number of buns sold on Thursday
= 3 x 30
= 90
On Sunday, the number of buns sold was thrice as many as the number of buns sold on Thursday.
Answer(s): (a) 70; (b) Sun