The graph shows the amount of money Harry saved from his pocket money every month from February to June.
- How much money did Harry save altogether from February to June?
- What was the average amount of money Harry saved from February to June?
- Harry saved $70 in July. The amount saved increased by 100% from July to August and another 100% from August to September. How much money did Harry save in September?
(a)
Amount saved in February = $12
Amount saved in March = 69
Amount saved in April = $0
Amount saved in May = $51
Amount saved in June = $33
Total amount saved from February to June
= 12 + 69 + 51 + 33
= $165
(b)
Average amount saved from February to June
= 165 ÷ 5
= $33
(c)
Amount that Harry saved in July = $70
Amount that Harry saved in August
= 70 + 70
= $140
Amount that Harry saved in September
= 140 + 140
= $280
Answer(s): (a) $165; (b) $33; (c) $280