# 20 workers completed 1/4 of a building in 8 days. Due to a dedication ceremony, it became necessary to complete the building in the next 5 days. How many workers were added to the original 20 to make this possible?

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Assume all workers work at the same rate. The answer is 76, but I'm not sure how to get there.

Assume all workers work at the same rate. The answer is 76, but I'm not sure how to get there.

##### 1 Answer

I get 76 additional workers.

#### Explanation:

The amount of construction for 1 day by 20 workers is:

The amount of construction in 1 day by 1 worker is

The above was for

Let the unknown count of workers be

Additional workers is