A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 9% vinegar, and the second brand contains 14% vinegar. The chef wants to make 380 millimeters of a dressing that is 11% vinegar. How much of each brand should she use?

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A: Given Let

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A: 2% of 20 lts = 2100x20                      = 4/10                      = 0.4 lts

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Q: A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 8%…

A: Suppose that, x mL of 8% vinegar is used in the mixture and 380 - x mL if 30% vinegar is used in the…

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Q: A merchant mixed 8 lb of a cinnamon tea with 3 lb of spice tea. The 11 pound mixture cost $18. A…

A: Given: A merchant mixed 8 lb of a cinnamon tea with 3 lb of spice tea. The 11 pound mixture cost…

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Q: A gallon of latex paint can cover 250 square feet. Maria has a rectangular room whose dimensions are…

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Q: Maria can weed 1000 m2 of cogonal farm surface in 40 hours, while her brother, Bryant, can do the…

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Q: What quantity of a 70% acid solution must be mixed with a 40% solution to produce 150 mL of a 60%…

A: Given.