Question

Hi can anyone tell me the answer

Answer 1

146 units

£31.36

Explanation:

First 100 units= 24 p/unit

Remainder= 16 p/unit

Units used:

• 7143- 6997= 146

Cost:

• 146= 100+46
• 24*100+16*(146-100)= 2400+16*46= 2400+ 736= 3136 p= £31.36