The graph shows the amount of money Henry saved from his pocket money every month from March to July.
- How much money did Henry save altogether from March to July?
- What was the average amount of money Henry saved from March to July?
- Henry saved $29 in August. The amount saved increased by 100% from August to September and another 100% from September to October. How much money did Henry save in October?
(a)
Amount saved in March = $20
Amount saved in April = 88
Amount saved in May = $0
Amount saved in June = $76
Amount saved in July = $46
Total amount saved from March to July
= 20 + 88 + 76 + 46
= $230
(b)
Average amount saved from March to July
= 230 ÷ 5
= $46
(c)
Amount that Henry saved in August = $29
Amount that Henry saved in September
= 29 + 29
= $58
Amount that Henry saved in October
= 58 + 58
= $116
Answer(s): (a) $230; (b) $46; (c) $116