0.2a + 0.25(4) = 0.24(a + 4)
0.2a + 1 = 0.24a + 0.96
-0.04a = -0.04
a = 1 oz
Amanda C.
asked 07/12/21How many ounces of a 20% alcohol solution must be mixed with 4 ounces of a 25% alcohol solution to make a 24% alcohol solution?
0.2a + 0.25(4) = 0.24(a + 4)
0.2a + 1 = 0.24a + 0.96
-0.04a = -0.04
a = 1 oz
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