anna8352
anna8352
05-02-2019
Mathematics
contestada
Please help me (algebra)
Respuesta :
froggy420
froggy420
05-02-2019
Anti-freeze equation:
afreeze + afreeze = afreeze
0.10x + 0.40*16 = 0.30(x+16)
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Multiply thru by 100 to get:
10x + 40*16 = 30x + 30*16
20x = 10*16
x = 8 quarts (amt. of 10% solution needed for the mixtue)
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