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10 December, 15:30

Zak is going to buy some bookcases and some lamps to sell in his shop. Each bookcase costs £16 Each lamp costs £12 Zak has a maximum of £360 to spend. He is going to buy x bookcases. He is going to buy y lamps. Show that 4 x + 3 y ≤ A where A is a constant to be found

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  1. 10 December, 18:26
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    He can buy 8 bookcases and 6 lamps

    Step-by-step explanation:

    4 (16) + 3 (12)

    64 + 36 = 100

    360 - 100 = 260

    260-100=60

    4*2=8 3*2=6
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