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Mathematics, 09.10.2021 15:00 dontcareanyonemo

Nina is selling three types of energy bars at a market stall. She bought 80 Enerbars at 30p per bar and 150 Grainbars at 40p per bar from her normal supplier.

She was also given 40 Amazebars as a promotion from a new supplier.

Nina sells the bars for ÂŁ2.40 and manages to sell all the Enerbars and Grainbars but only some Amazebars.

She makes a profit of ÂŁ520.80.

How many Amazebars did she sell?

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