drake uses 9/4 cups of sugar to make 9 mugs of brownies how much sugar is required to make one brownie
1 answer:
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Answer:
$51.50
Step-by-step explanation:
<em>Let the amount that Phil give to her sister be </em>
<em><u>After Phil's sister pays her debt of 10, Phil and her sister should have EQUAL amount. </u></em>So we can write the equation as:
Now solving this for x, we have:
Hence, Phil must give $51.50 to her sister.