psychiclion
09.03.2021 •
Mathematics
a reflection contains the points. (-5, -10), (-2,-4), (-1, -2), (4,8) and (5,10). Is this a function? Explain.
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Ответ:
3.6 qt. and 2.4 qt respectively
Step-by-step explanation:
Let x be x% of 50% saline solution. And (100-x%) be the percentage of 60% saline solution.
54=x*(50/100)+(100-x)*(60/100), solving it we will get x=60%. So we need 3.6 qt. of 50% saline solution and 2.4 qt. of 60% saline solution