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Mathematics, 13.05.2021 20:30 kperez1186
A car radiator needs a 40% antifreeze solution. The radiator now holds 14 liters of a 30% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired strength?
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A car radiator needs a 40% antifreeze solution. The radiator now holds 14 liters of a 30% solution...
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