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4 votes
4 votes
Consider the problem it takes one week for a crew of workers to pay 3/5 km of a road App that rate how long will it take to pave 1 kilometer select all

User Johncl
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1 Answer

21 votes
21 votes

in this case the workers takes one week to made 3/5 km of a road so we can made a rule of 3 to calculate the time it takes to made 1 km so:


\begin{gathered} 1\to(3)/(5) \\ x\to1 \end{gathered}

so the equation will be:


x=(1\cdot1)/((3)/(5))=(1)/((3)/(5))=(5)/(3)

Si it is A) or C)

User Tim Schmelter
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