The graph shows the earnings that Esther'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 $4100 from July to December?
(a)
Total earnings from July to November
= 2200 + 3600 + 3000 + 3200 + 4000
= $16000
(b)
Total earnings from July to November
= 6 x 4100
= $24600
Amount that must be earned in December
= 24600 - 16000
= $8600
Answer(s): (a) $16000; (b) $8600