the time it takes to build a highway varies directly as the length of the highway and inversely as the number of workers if it takes 4 weeks for 100 workers to build a 5 km highway how long will it take 100 workers to build 40 km highway? SOLUTION:
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Answer:
t=32 weeks
Step-by-step explanation:
t=kl/w
4=k(5)/100
First get the k
To get the k = (4)(100)/5
k=400/5
k=80
y=(80)(40)/100
y=3200/100
y=32 weeks