The graph shows the amount of money Ian saved from his pocket money every month from February to June.
- How much money did Ian save altogether from February to June?
- What was the average amount of money Ian saved from February to June?
- Ian saved $82 in July. The amount saved increased by 100% from July to August and another 100% from August to September. How much money did Ian save in September?
(a)
Amount saved in February = $48
Amount saved in March = 82
Amount saved in April = $0
Amount saved in May = $56
Amount saved in June = $49
Total amount saved from February to June
= 48 + 82 + 56 + 49
= $235
(b)
Average amount saved from February to June
= 235 ÷ 5
= $47
(c)
Amount that Ian saved in July = $82
Amount that Ian saved in August
= 82 + 82
= $164
Amount that Ian saved in September
= 164 + 164
= $328
Answer(s): (a) $235; (b) $47; (c) $328
