PSLE The graph shows the number of puffs sold each month by a new bakery from January to June.
- How many more puffs were sold in April than in February?
- What was the percentage increase in the number of puffs sold in May compared to January?
(a)
Number of puffs sold in February = 150
Number of puffs sold in April = 350
Number of more puffs sold in April than in February
= 350 - 150
= 200
(b)
Number of puffs sold in January = 110
Number of puffs sold in May = 440
Increase in the number of puffs sold in May compared to January
= 440 - 110
= 330
Percentage increase in the number of puffs sold in May compared to January
=
330110 x 100%
= 300%
Answer(s): (a) 200; (b) 300%