PSLEThe graph shows the amount of money Sean saved from his pocket money every month from April to August.
- How much money did Sean save altogether from April to August?
- What was the average amount of money Sean saved from April to August?
- Sean saved $57 in September. The amount saved increased by 100% from September to October and another 100% from October to November. How much money did Sean save in November?
(a)
Amount saved in April = $22
Amount saved in May = 0
Amount saved in June = $85
Amount saved in July = $71
Amount saved in August = $22
Total amount saved from April to August
= 22 + 85 + 71 + 22
= $200
(b)
Average amount saved from April to August
= 200 ÷ 5
= $40
(c)
Amount that Sean saved in September = $57
Amount that Sean saved in October
= 57 + 57
= $114
Amount that Sean saved in November
= 114 + 114
= $228
Answer(s): (a) $200; (b) $40; (c) $228