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He put in 1 extra cup because the recipe only needed 3. 4-3=1.
Answer:
D is the answers for the question
Step-by-step explanation:
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Maybe 63 if you Estimate it
<em>45 = 6n + 3n
45 = 9 n
dividing 9 on other side
45 / 9 = n
5 = n
or
n = 5 answer..</em>
