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 $47 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 = $10
Amount saved in April = $65
Amount saved in May = $44
Amount saved in June = $0
Amount saved in July = $36
Total amount saved from March to July
= 10 + 65 + 44 + 36
= $155
(b)
Average amount saved from March to July
= 155 ÷ 5
= $31
(c)
Amount that Ryan saved in August = $47
Amount that Ryan saved in September
= 47 + 47
= $94
Amount that Ryan saved in October
= 94 + 94
= $188
Answer(s): (a) $155; (b) $31; (c) $188
