The line graph shows the number of muffins sold in a week.
- How many more muffins were sold on Wednesday than on Friday?
- On which day was the number of muffins sold thrice as many as the number of muffins sold on Thursday? Give your answer in this format. (Eg Mon)
(a)
Number of muffins sold on Monday = 110
Number of muffins sold on Tuesday = 140
Number of muffins sold on Wednesday = 100
Number of muffins sold on Thursday = 60
Number of muffins sold on Friday = 90
Number of muffins sold on Saturday = 10
Number of muffins sold on Sunday = 180
Number of more muffins sold on Wednesday than on Friday
= 100 - 90
= 10
(b)
Number of muffins sold on Thursday = 60
Number of muffins sold in a day to be thrice as many as the number of muffins sold on Thursday
= 3 x 60
= 180
On Sunday, the number of muffins sold was thrice as many as the number of muffins sold on Thursday.
Answer(s): (a) 10; (b) Sun