PSLEThe graph shows the amount of money Seth saved from his pocket money every month from March to July.
- How much money did Seth save altogether from March to July?
- What was the average amount of money Seth saved from March to July?
- Seth saved $89 in August. The amount saved increased by 100% from August to September and another 100% from September to October. How much money did Seth save in October?
(a)
Amount saved in March = $45
Amount saved in April = 0
Amount saved in May = $90
Amount saved in June = $64
Amount saved in July = $36
Total amount saved from March to July
= 45 + 90 + 64 + 36
= $235
(b)
Average amount saved from March to July
= 235 ÷ 5
= $47
(c)
Amount that Seth saved in August = $89
Amount that Seth saved in September
= 89 + 89
= $178
Amount that Seth saved in October
= 178 + 178
= $356
Answer(s): (a) $235; (b) $47; (c) $356