The graph shows the earnings that Kylie's boutique 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 $4400 from July to December?
(a)
Total earnings from July to November
= 3200 + 2800 + 2000 + 4000 + 2600
= $14600
(b)
Total earnings from July to November
= 6 x 4400
= $26400
Amount that must be earned in December
= 26400 - 14600
= $11800
Answer(s): (a) $14600; (b) $11800