in a mixture of milk and water the proportion of water by weight is 25% if in the 60 gram mixture 15 gram of water is added,what woupd be the percentage of water?
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Answer:
40%
Step-by-step explanation:
Total weight of mixture = 60+15 = 75 grams
Percentage of water in 60 grams = 25% * 60 = 15 grams
Percentage of water in 75 gram mixture = 30/75 * 100
= 40%
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