The line graph shows the number of muffins sold in a week.
- How many more muffins were sold on Monday than on Tuesday?
- On which day was the number of muffins sold thrice as many as the number of muffins sold on Saturday? Give your answer in this format. (Eg Mon)
(a)
Number of muffins sold on Monday = 110
Number of muffins sold on Tuesday = 20
Number of muffins sold on Wednesday = 120
Number of muffins sold on Thursday = 50
Number of muffins sold on Friday = 30
Number of muffins sold on Saturday = 40
Number of muffins sold on Sunday = 80
Number of more muffins sold on Monday than on Tuesday
= 110 - 20
= 90
(b)
Number of muffins sold on Saturday = 40
Number of muffins sold in a day to be thrice as many as the number of muffins sold on Saturday
= 3 x 40
= 120
On Wednesday, the number of muffins sold was thrice as many as the number of muffins sold on Saturday.
Answer(s): (a) 90; (b) Wed