4400 Higher November 2006 Paper 3 Q3
3
| Andrea’s Café Delicious cakes Only $4.00 each |
Andrea buys 100 cakes to sell in her café.
She pays $1.80 for each cake.
On Monday she sells 60 cakes.
She sells these cakes for $4.00 each.
On Tuesday she reduces the price of each cake by \(\dfrac{1}{5}\)
She sells 35 cakes at this reduced price.
Andrea then gives away the 5 unsold cakes.
Calculate the total profit that Andrea makes on the cakes.
(6)
| Scheme | Marks |
|---|---|
| 100 × 1.80 or 180 | M1 |
| 60 × 4.00 or 240 | M1 |
| 4.00 ÷ 5 or 0.8(0) or 3.2(0) | M1 |
| 35 × 3.20 or 112 | M1 |
| “240” + “112” − “180” | M1 |
| 172 | A1 |
| (6) | |
| (6 marks) |
Notes
M1: may be part of an expression
M1: dep on at least 2 of previous 4 M marks
A1: cao