Set up a proportion!
40 minutes / 5 holes = m minutes / 20 holes
Cross multiply.
800 = 5m
m = 160.
It will take him 160 minutes to dig 20 post holes.
Good luck Fabian!
Hope this helps
Answer:
.065, .84, 2.83
Step-by-step explanation:
I Have The Answer But It Will Cost You
The distance between the two endpoints is :
14.212 or about 14.21 ( rounded to the nearest hundredth)