The graph shows the earnings that Abi'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 $4000 from July to December?
(a)
Total earnings from July to November
= 3800 + 3000 + 3400 + 2000 + 2400
= $14600
(b)
Total earnings from July to November
= 6 x 4000
= $24000
Amount that must be earned in December
= 24000 - 14600
= $9400
Answer(s): (a) $14600; (b) $9400