Answer :
In order to calculate the number of weeks they took, we just need to divide the total kilometers of the road by the rate they built.
So we have that:
[tex]\frac{7.68}{3}=2.56[/tex]So they took 2.56 weeks to build the road.
In order to calculate the number of weeks they took, we just need to divide the total kilometers of the road by the rate they built.
So we have that:
[tex]\frac{7.68}{3}=2.56[/tex]So they took 2.56 weeks to build the road.