The graph shows the amount of money Sean saved from his pocket money every month from February to June.
- How much money did Sean save altogether from February to June?
- What was the average amount of money Sean saved from February to June?
- Sean saved $42 in July. The amount saved increased by 100% from July to August and another 100% from August to September. How much money did Sean save in September?
(a)
Amount saved in February = $20
Amount saved in March = 58
Amount saved in April = $0
Amount saved in May = $85
Amount saved in June = $72
Total amount saved from February to June
= 20 + 58 + 85 + 72
= $235
(b)
Average amount saved from February to June
= 235 ÷ 5
= $47
(c)
Amount that Sean saved in July = $42
Amount that Sean saved in August
= 42 + 42
= $84
Amount that Sean saved in September
= 84 + 84
= $168
Answer(s): (a) $235; (b) $47; (c) $168
