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Soloha48
[4]
2 years ago
9
How many gallons of 80% antifreeze solution must be mixed with 80gallons of 20% antifreeze to get a mixture that is 70% antifree
ze
Mathematics
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answer:
kvasek
[131]
2 years ago
5
0
X=360 GALLONS OF 80% ANTIFREEZE IS USED
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