PSLEThe graph shows the amount of money Daniel saved from his pocket money every month from March to July.
- How much money did Daniel save altogether from March to July?
- What was the average amount of money Daniel saved from March to July?
- Daniel saved $64 in August. The amount saved increased by 100% from August to September and another 100% from September to October. How much money did Daniel save in October?
(a)
Amount saved in March = $14
Amount saved in April = 0
Amount saved in May = $87
Amount saved in June = $89
Amount saved in July = $40
Total amount saved from March to July
= 14 + 87 + 89 + 40
= $230
(b)
Average amount saved from March to July
= 230 ÷ 5
= $46
(c)
Amount that Daniel saved in August = $64
Amount that Daniel saved in September
= 64 + 64
= $128
Amount that Daniel saved in October
= 128 + 128
= $256
Answer(s): (a) $230; (b) $46; (c) $256