89% of pure milk is water . 90 % of a sample milk is water . Find the quantity of water mixed with 22 litres of such milk.

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- Jul 19th 2010, 09:25 AMArkaArithmetic Question
89% of pure milk is water . 90 % of a sample milk is water . Find the quantity of water mixed with 22 litres of such milk.

NEED HELP! - Jul 19th 2010, 10:58 AMwiseguy
Hi Arka,

22 liters * 0.90 = 19.8 liters of water

converting percent to decimal is always 100% = 1, 90% = 0.9, 32% = 0.32, 2.3% = 0.023, etc. - Jul 19th 2010, 12:37 PM1005
- Jul 19th 2010, 03:43 PMwonderboy1953
- Jul 19th 2010, 05:43 PM1005