Inuyasha an experienced bricklayer, can build a wall in 4 hours, while his son, who is learning, can do the job in 7 hou
Posted: Mon Jul 11, 2022 10:19 am
Inuyasha an experienced bricklayer, can build a wall in 4 hours, while his son, who is learning, can do the job in 7 hours. How long does it take for them to build a wall together? Round your answer to 2 places, if necessary.