How much water be added to 16 litres of milk worth Rs. 6.75 per litre so that the value of the mixture will be Rs. 4.50 per litre ?
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Answer:
Let x be the litres of water added
30×6= (30+x)4.50
180 = 135+4.5x
x = 45/4.5 = 10 litres
Step-by-step explanation:
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