The graph shows the amount of money Luis saved from his pocket money every month from February to June.
- How much money did Luis save altogether from February to June?
- What was the average amount of money Luis saved from February to June?
- Luis saved $41 in July. The amount saved increased by 100% from July to August and another 100% from August to September. How much money did Luis save in September?
(a)
Amount saved in February = $14
Amount saved in March = 93
Amount saved in April = $0
Amount saved in May = $98
Amount saved in June = $30
Total amount saved from February to June
= 14 + 93 + 98 + 30
= $235
(b)
Average amount saved from February to June
= 235 ÷ 5
= $47
(c)
Amount that Luis saved in July = $41
Amount that Luis saved in August
= 41 + 41
= $82
Amount that Luis saved in September
= 82 + 82
= $164
Answer(s): (a) $235; (b) $47; (c) $164
