The graph shows the amount of money Ahmad saved from his pocket money every month from February to June.
- How much money did Ahmad save altogether from February to June?
- What was the average amount of money Ahmad saved from February to June?
- Ahmad saved $92 in July. The amount saved increased by 100% from July to August and another 100% from August to September. How much money did Ahmad save in September?
(a)
Amount saved in February = $12
Amount saved in March = 77
Amount saved in April = $0
Amount saved in May = $90
Amount saved in June = $61
Total amount saved from February to June
= 12 + 77 + 90 + 61
= $240
(b)
Average amount saved from February to June
= 240 ÷ 5
= $48
(c)
Amount that Ahmad saved in July = $92
Amount that Ahmad saved in August
= 92 + 92
= $184
Amount that Ahmad saved in September
= 184 + 184
= $368
Answer(s): (a) $240; (b) $48; (c) $368
