The graph shows the earnings that Victoria'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 $3000 from July to December?
(a)
Total earnings from July to November
= 3200 + 3200 + 2800 + 2000 + 3800
= $15000
(b)
Total earnings from July to November
= 6 x 3000
= $18000
Amount that must be earned in December
= 18000 - 15000
= $3000
Answer(s): (a) $15000; (b) $3000