A store sells 4 printers for every computers. Last month the store sells 56 computers, how many printers did they sell?
1 answer:
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Given:
The expression is .
To find:
The shows the correct way to use the rule ""multiply by the reciprocal"" for the given expression.
Solution:
According to the rule "multiply by the reciprocal", if a,b,c,d are four number, then
We have,
It can be written as
Using the rule "multiply by the reciprocal", we get
Therefore, the correct option is D.