PSLE Look at the graph and answer the following questions.
- How many markers did the shop sell in August?
- The number of markers sold in November was an 40% decrease from the number sold in October. How many markers were sold in November?
(a)
Number of markers sold in August = 10
(b)
Total number of markers sold in November as compared to October
= 100% - 40%
= 60%
100% → 25
1% → 25 ÷ 100 = 0.25
60% → 60 x 0.25 = 15
Number of markers sold in November = 15
Answer(s): 10; (b) 15