PSLEThe graph shows the amount of money Reggie saved from his pocket money every month from January to May.
- How much money did Reggie save altogether from January to May?
- What was the average amount of money Reggie saved from January to May?
- Reggie saved $98 in June. The amount saved increased by 100% from June to July and another 100% from July to August. How much money did Reggie save in August?
(a)
Amount saved in January = $25
Amount saved in February = 0
Amount saved in March = $80
Amount saved in April = $94
Amount saved in May = $81
Total amount saved from January to May
= 25 + 80 + 94 + 81
= $280
(b)
Average amount saved from January to May
= 280 ÷ 5
= $56
(c)
Amount that Reggie saved in June = $98
Amount that Reggie saved in July
= 98 + 98
= $196
Amount that Reggie saved in August
= 196 + 196
= $392
Answer(s): (a) $280; (b) $56; (c) $392