The graph shows the earnings that Gem's apparel store 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 $3600 from July to December?
(a)
Total earnings from July to November
= 3000 + 2400 + 3800 + 2400 + 2000
= $13600
(b)
Total earnings from July to November
= 6 x 3600
= $21600
Amount that must be earned in December
= 21600 - 13600
= $8000
Answer(s): (a) $13600; (b) $8000