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Question:

A bottle contains 785.5 ml of sodium chloride solution. To the nearest hundredth, how many litres are there in the bottle?

A 0.79
explanation

1000 ml = 1 litre
⇒ To change from ml to litres, divide by 1,000 or simply move the decimal point 3 places to the left.
Therefore, 785.5 = 0.7855 litres ≈ 0.79 litres (to the nearest hundredth)

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