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 four times 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 = 200
Number of buns sold on Tuesday = 60
Number of buns sold on Wednesday = 160
Number of buns sold on Thursday = 20
Number of buns sold on Friday = 10
Number of buns sold on Saturday = 170
Number of buns sold on Sunday = 80
Number of more buns sold on Wednesday than on Friday
= 160 - 10
= 150
(b)
Number of buns sold on Thursday = 20
Number of buns sold in a day to be four times as many as the number of buns sold on Thursday
= 4 x 20
= 80
On Sunday, the number of buns sold was four times as many as the number of buns sold on Thursday.
Answer(s): (a) 150; (b) Sun