How many grams each of urea 10% cream and urea 40% cream should be mixed to prepare 180 grams of urea 30% cream? a. 110grams of urea 10% cream and 70 grams of urea 40% cream b. 125grams of urea 10% cream and 55 grams of urea 40% cream c. 95grams of urea 10% cream and 85 grams of urea 40% cream d. 60 grams of urea 10% cream and 120 grams of urea 40% cream
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We need to find \( x \) and \( y \) such that the total weight is 180 grams and the final concentration is 30%. Show more…
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