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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- July 19th 2010, 10:25 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! - July 19th 2010, 11:58 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. - July 19th 2010, 01:37 PM1005
- July 19th 2010, 04:43 PMwonderboy1953
- July 19th 2010, 06:43 PM1005