The graph shows the amount of money Ethan saved from his pocket money every month from February to June.
- How much money did Ethan save altogether from February to June?
- What was the average amount of money Ethan saved from February to June?
- Ethan saved $27 in July. The amount saved increased by 100% from July to August and another 100% from August to September. How much money did Ethan save in September?
(a)
Amount saved in February = $28
Amount saved in March = $75
Amount saved in April = $54
Amount saved in May = $0
Amount saved in June = $58
Total amount saved from February to June
= 28 + 75 + 54 + 58
= $215
(b)
Average amount saved from February to June
= 215 ÷ 5
= $43
(c)
Amount that Ethan saved in July = $27
Amount that Ethan saved in August
= 27 + 27
= $54
Amount that Ethan saved in September
= 54 + 54
= $108
Answer(s): (a) $215; (b) $43; (c) $108
