Math Problem of the Week

Submitted by david.thacker on Mon, 11/08/2021 - 07:40
Road Cone

Five workers together can build a road in 20 days. Suppose every worker works at the same rate. If three workers work on the road for 10 days before eleven more workers join them, then how many days will it take to build the road in total?

Here is the form for it to be submitted