Respuesta :

mhanifa

Answer:

146 units

£31.36

Step-by-step 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

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