Inverse and joint variation

timer Asked: Jan 3rd, 2015

Question description

The amount of time it takes to build   a road varies inversely with the number of workers building  the road. suppose it take 50 workers 8 months to build the road. which of the following could be used as an equation that could be used to determine how long t, it would take, n,  workers to build the road ? 

a) =400n 

b) t=.16n


d) t=.16/n

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