The graph shows the earnings that Nora's stationery 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 $4700 from July to December?
(a)
Total earnings from July to November
= 4000 + 3200 + 3000 + 3400 + 3000
= $16600
(b)
Total earnings from July to November
= 6 x 4700
= $28200
Amount that must be earned in December
= 28200 - 16600
= $11600
Answer(s): (a) $16600; (b) $11600