PSLEThe graph shows the amount of money Glen saved from his pocket money every month from February to June.
- How much money did Glen save altogether from February to June?
- What was the average amount of money Glen saved from February to June?
- Glen 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 Glen save in September?
(a)
Amount saved in February = $14
Amount saved in March = 0
Amount saved in April = $95
Amount saved in May = $62
Amount saved in June = $74
Total amount saved from February to June
= 14 + 95 + 62 + 74
= $245
(b)
Average amount saved from February to June
= 245 ÷ 5
= $49
(c)
Amount that Glen saved in July = $100
Amount that Glen saved in August
= 100 + 100
= $200
Amount that Glen saved in September
= 200 + 200
= $400
Answer(s): (a) $245; (b) $49; (c) $400