The graph shows the amount of money Seth saved from his pocket money every month from March to July.
- How much money did Seth save altogether from March to July?
- What was the average amount of money Seth saved from March to July?
- Seth saved $77 in August. The amount saved increased by 100% from August to September and another 100% from September to October. How much money did Seth save in October?
(a)
Amount saved in March = $15
Amount saved in April = $92
Amount saved in May = $52
Amount saved in June = $0
Amount saved in July = $21
Total amount saved from March to July
= 15 + 92 + 52 + 21
= $180
(b)
Average amount saved from March to July
= 180 ÷ 5
= $36
(c)
Amount that Seth saved in August = $77
Amount that Seth saved in September
= 77 + 77
= $154
Amount that Seth saved in October
= 154 + 154
= $308
Answer(s): (a) $180; (b) $36; (c) $308
