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23-04-2017
Mathematics

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LEMON SQUASH
2 parts Concentrate
7 parts Water

If simon whises t make 450ml of squash how much concentrate and water should he use (in ml?)

Respuesta :

23-04-2017

2x+7x= 450
9x= 450
Divide by 9
X=50
100 ml concentrate cuz 2(50)
350 ml water cuz 7(50)

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