PSLE Look at the graph and answer the following questions.
- How many folders did the shop sell in March?
- The number of folders sold in May was an 20% increase from the number sold in April. How many folders were sold in May?
(a)
Number of folders sold in March = 25
(b)
Total number of folders sold in May as compared to April
= 100% + 20%
= 120%
100% → 15
1% → 15 ÷ 100 = 0.15
120% → 120 x 0.15 = 18
Number of folders sold in May = 18
Answer(s): (a) 25; (b) 18