Mathematics, 18.05.2021 05:20 mochoa4
A chemical company makes two brands of antifreeze. The first brand is 70% pure antifreeze, and the second brand is 95% pure antifreeze. In order to obtain 120 gallons of a mixture that contains 90% pure antifreeze, how many gallons of each brand of antifreeze must be used?
Answers: 3
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What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?
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Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent
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During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss
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On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.
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