# If six workers complete 1 km of roadway in four days, how long would it take four workers to complete 3 km of roadway?

##### 2 Answers

18 days

#### Explanation:

Assuming each of the workers has the same impact then we need to find the impact of the single worker per day. The solution to this is rather simple but easy to miss, since we have 6 workers and in 4 days or 96 hours they can complete 1 km of roadway or 1000 meters of roadway.To find the impact of one we divide the km with the days

Now we need to find how many days it will take them to make the roadway so we multiple by 18 and we find a number(2999.52) really close to 3000. That happens because the divination

18 days

#### Explanation:

This was over 4 days so each person's output for 1 day is:

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