maysa002 maysa002

24-09-2017
Mathematics

contestada

pleasaaaaaaaaaaaaaaaassssssssssse help me anyone. I am sooooo stuck in this question.

pleasaaaaaaaaaaaaaaaassssssssssse help me anyone I am sooooo stuck in this question class=

Respuesta :

dogtooth dogtooth

24-09-2017

First you take 7143-6997 to get her units used( it’s 146) since you know that the first 100 units cost 24p per unit so take 100 Times 24 p to get 2400p then take the remaining 46 units times 16 to get 384p.
Add 2400p+384p to get 2784p for her bill

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