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 $4800 from July to December?
(a)
Total earnings from July to November
= 3800 + 3800 + 2600 + 2600 + 2600
= $15400
(b)
Total earnings from July to November
= 6 x 4800
= $28800
Amount that must be earned in December
= 28800 - 15400
= $13400
Answer(s): (a) $15400; (b) $13400