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Mathematics, 02.03.2021 08:00, nikeahbrown
You need a 25% alcohol solution. On hand, you have a 180 mL of a 20% alcohol mixture. You also have 45% alcohol mixture. How much of the 45% mixture will you need to add to obtain the desired solution?
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Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?
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You need a 25% alcohol solution. On hand, you have a 180 mL of a 20% alcohol mixture. You also have...
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