The line graph shows the number of buns sold in a week.
- How many more buns were sold on Saturday than on Thursday?
- On which day was the number of buns sold thrice as many as the number of buns sold on Monday? Give your answer in this format. (Eg Mon)
(a)
Number of buns sold on Monday = 10
Number of buns sold on Tuesday = 100
Number of buns sold on Wednesday = 80
Number of buns sold on Thursday = 160
Number of buns sold on Friday = 30
Number of buns sold on Saturday = 190
Number of buns sold on Sunday = 170
Number of more buns sold on Saturday than on Thursday
= 190 - 160
= 30
(b)
Number of buns sold on Monday = 10
Number of buns sold in a day to be thrice as many as the number of buns sold on Monday
= 3 x 10
= 30
On Friday, the number of buns sold was thrice as many as the number of buns sold on Monday.
Answer(s): (a) 30; (b) Fri