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andrew is searching for a cup and discovers that he has 20 plates for every 5 pairs of cups. if he has 40 plates, how many pairs of cups does he have?
4 answers
5/20 = x/40
To solve for x, multiply both sides by 40, then divide the left side by 20.
To solve for x, multiply both sides by 40, then divide the left side by 20.
the answer is 10 right
Right