The graph shows the amount of money Ryan saved from his pocket money every month from March to July.
- How much money did Ryan save altogether from March to July?
- What was the average amount of money Ryan saved from March to July?
- Ryan saved $35 in August. The amount saved increased by 100% from August to September and another 100% from September to October. How much money did Ryan save in October?
(a)
Amount saved in March = $40
Amount saved in April = $60
Amount saved in May = $89
Amount saved in June = $0
Amount saved in July = $31
Total amount saved from March to July
= 40 + 60 + 89 + 31
= $220
(b)
Average amount saved from March to July
= 220 ÷ 5
= $44
(c)
Amount that Ryan saved in August = $35
Amount that Ryan saved in September
= 35 + 35
= $70
Amount that Ryan saved in October
= 70 + 70
= $140
Answer(s): (a) $220; (b) $44; (c) $140