The graph shows the earnings that Nora's shop made from July to November
- What was the total earnings from July to November?
- How much money must be earned in December to have average earnings of $4300 from July to December?
(a)
Total earnings from July to November
= 3800 + 3000 + 4000 + 3200 + 2400
= $16400
(b)
Total earnings from July to November
= 6 x 4300
= $25800
Amount that must be earned in December
= 25800 - 16400
= $9400
Answer(s): (a) $16400; (b) $9400