Daffodil International University
Science & Information Technology => Science Discussion Forum => Topic started by: jas_fluidm on July 10, 2013, 12:54:39 PM
-
Pat, kate and mark charged a total of 162 hours to certain project.If pat charged twice as much time to the project as kate and 1/3 as much time as mark , how many more hours did mark charge to the project than kate?
Ans: 90 hours