The graph shows the amount of money Fred saved from his pocket money every month from February to June.
- How much money did Fred save altogether from February to June?
- What was the average amount of money Fred saved from February to June?
- Fred saved $100 in July. The amount saved increased by 100% from July to August and another 100% from August to September. How much money did Fred save in September?
(a)
Amount saved in February = $32
Amount saved in March = $64
Amount saved in April = $44
Amount saved in May = $0
Amount saved in June = $30
Total amount saved from February to June
= 32 + 64 + 44 + 30
= $170
(b)
Average amount saved from February to June
= 170 ÷ 5
= $34
(c)
Amount that Fred saved in July = $100
Amount that Fred saved in August
= 100 + 100
= $200
Amount that Fred saved in September
= 200 + 200
= $400
Answer(s): (a) $170; (b) $34; (c) $400
