PSLEThe graph shows the amount of money Vincent saved from his pocket money every month from April to August.
- How much money did Vincent save altogether from April to August?
- What was the average amount of money Vincent saved from April to August?
- Vincent saved $35 in September. The amount saved increased by 100% from September to October and another 100% from October to November. How much money did Vincent save in November?
(a)
Amount saved in April = $10
Amount saved in May = 0
Amount saved in June = $80
Amount saved in July = $87
Amount saved in August = $63
Total amount saved from April to August
= 10 + 80 + 87 + 63
= $240
(b)
Average amount saved from April to August
= 240 ÷ 5
= $48
(c)
Amount that Vincent saved in September = $35
Amount that Vincent saved in October
= 35 + 35
= $70
Amount that Vincent saved in November
= 70 + 70
= $140
Answer(s): (a) $240; (b) $48; (c) $140