The graph shows the amount of money Luis saved from his pocket money every month from April to August.
- How much money did Luis save altogether from April to August?
- What was the average amount of money Luis saved from April to August?
- Luis saved $91 in September. The amount saved increased by 100% from September to October and another 100% from October to November. How much money did Luis save in November?
(a)
Amount saved in April = $35
Amount saved in May = $81
Amount saved in June = $87
Amount saved in July = $0
Amount saved in August = $47
Total amount saved from April to August
= 35 + 81 + 87 + 47
= $250
(b)
Average amount saved from April to August
= 250 ÷ 5
= $50
(c)
Amount that Luis saved in September = $91
Amount that Luis saved in October
= 91 + 91
= $182
Amount that Luis saved in November
= 182 + 182
= $364
Answer(s): (a) $250; (b) $50; (c) $364
