PSLEThe graph shows the amount of money Zeph saved from his pocket money every month from February to June.
- How much money did Zeph save altogether from February to June?
- What was the average amount of money Zeph saved from February to June?
- Zeph saved $50 in July. The amount saved increased by 100% from July to August and another 100% from August to September. How much money did Zeph save in September?
(a)
Amount saved in February = $44
Amount saved in March = 0
Amount saved in April = $62
Amount saved in May = $71
Amount saved in June = $28
Total amount saved from February to June
= 44 + 62 + 71 + 28
= $205
(b)
Average amount saved from February to June
= 205 ÷ 5
= $41
(c)
Amount that Zeph saved in July = $50
Amount that Zeph saved in August
= 50 + 50
= $100
Amount that Zeph saved in September
= 100 + 100
= $200
Answer(s): (a) $205; (b) $41; (c) $200