The graph shows the amount of money Zane saved from his pocket money every month from January to May.
- How much money did Zane save altogether from January to May?
- What was the average amount of money Zane saved from January to May?
- Zane saved $97 in June. The amount saved increased by 100% from June to July and another 100% from July to August. How much money did Zane save in August?
(a)
Amount saved in January = $29
Amount saved in February = $95
Amount saved in March = $88
Amount saved in April = $0
Amount saved in May = $33
Total amount saved from January to May
= 29 + 95 + 88 + 33
= $245
(b)
Average amount saved from January to May
= 245 ÷ 5
= $49
(c)
Amount that Zane saved in June = $97
Amount that Zane saved in July
= 97 + 97
= $194
Amount that Zane saved in August
= 194 + 194
= $388
Answer(s): (a) $245; (b) $49; (c) $388
