PSLEThe graph shows the amount of money Albert saved from his pocket money every month from February to June.
- How much money did Albert save altogether from February to June?
- What was the average amount of money Albert saved from February to June?
- Albert saved $62 in July. The amount saved increased by 100% from July to August and another 100% from August to September. How much money did Albert save in September?
(a)
Amount saved in February = $50
Amount saved in March = 0
Amount saved in April = $48
Amount saved in May = $55
Amount saved in June = $62
Total amount saved from February to June
= 50 + 48 + 55 + 62
= $215
(b)
Average amount saved from February to June
= 215 ÷ 5
= $43
(c)
Amount that Albert saved in July = $62
Amount that Albert saved in August
= 62 + 62
= $124
Amount that Albert saved in September
= 124 + 124
= $248
Answer(s): (a) $215; (b) $43; (c) $248