yagalneedshelp8338
28.08.2019 •
Mathematics
When solving the inequality 3x - 4 < 25, jackson said the answer was x > 7. is he correct or incorrect? if incorrect, explain why it jackson's solution is incorrect.
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Ответ:
Let x = number of gallons of the 35% acid solution Eli
should add. The equation would be
0.5 gal (0.1) + x gal (0.35) = (0.5 + x)(0.15)
This would be the equation to find the answer.
Solving for x,
X = 0.125 gallons