Cima C03 Exam Question No 4

Question No 4:

The estimated total cost of each unit of a product is £12 (± £1), and the estimated selling price of each unit is £20 (± £3). The estimated profit per unit will be

A. £8 (± £4)
B. £8 (± £3)
C. £8 (± £2)
D. £8 (± £1)

Answer: A