PSLE Look at the graph and answer the following questions.
- How many rulers did the shop sell in September?
- The number of rulers sold in November was an 60% increase from the number sold in October. How many rulers were sold in November?
(a)
Number of rulers sold in September = 35
(b)
Total number of rulers sold in November as compared to October
= 100% + 60%
= 160%
100% → 35
1% → 35 ÷ 100 = 0.35
160% → 160 x 0.35 = 56
Number of rulers sold in November = 56
Answer(s): (a) 35; (b) 56