PSLE The graph shows the number of muffins sold each month by a new bakery from July to December.
- How many more muffins were sold in November than in October?
- What was the percentage increase in the number of muffins sold in December compared to September?
(a)
Number of muffins sold in October = 300
Number of muffins sold in November = 400
Number of more muffins sold in November than in October
= 400 - 300
= 100
(b)
Number of muffins sold in September = 240
Number of muffins sold in December = 480
Increase in the number of muffins sold in December compared to September
= 480 - 240
= 240
Percentage increase in the number of muffins sold in December compared to September
=
240240 x 100%
= 100%
Answer(s): (a) 100; (b) 100%