The graph shows the amount of money Daniel saved from his pocket money every month from March to July.
- How much money did Daniel save altogether from March to July?
- What was the average amount of money Daniel saved from March to July?
- Daniel saved $78 in August. The amount saved increased by 100% from August to September and another 100% from September to October. How much money did Daniel save in October?
(a)
Amount saved in March = $17
Amount saved in April = $90
Amount saved in May = $82
Amount saved in June = $0
Amount saved in July = $81
Total amount saved from March to July
= 17 + 90 + 82 + 81
= $270
(b)
Average amount saved from March to July
= 270 ÷ 5
= $54
(c)
Amount that Daniel saved in August = $78
Amount that Daniel saved in September
= 78 + 78
= $156
Amount that Daniel saved in October
= 156 + 156
= $312
Answer(s): (a) $270; (b) $54; (c) $312
