The graph shows the amount of money Rael saved from his pocket money every month from April to August.
- How much money did Rael save altogether from April to August?
- What was the average amount of money Rael saved from April to August?
- Rael saved $42 in September. The amount saved increased by 100% from September to October and another 100% from October to November. How much money did Rael save in November?
(a)
Amount saved in April = $38
Amount saved in May = $79
Amount saved in June = $86
Amount saved in July = $0
Amount saved in August = $97
Total amount saved from April to August
= 38 + 79 + 86 + 97
= $300
(b)
Average amount saved from April to August
= 300 ÷ 5
= $60
(c)
Amount that Rael saved in September = $42
Amount that Rael saved in October
= 42 + 42
= $84
Amount that Rael saved in November
= 84 + 84
= $168
Answer(s): (a) $300; (b) $60; (c) $168
