Pat, kate and mark charged a total of 198 hours to a certain project .
Pat, kate and mark charged a total of 198 hours to a certain project . If pat charged twice as much time to the project as kate and 1/3 as much times as mark, how many more hours did mark charge to the project than kate.
Answer/Solution
110
Steps/Work
Let Kate charge for x hours,
then Pat charged for 2x and Mat - for 6x.
So, 2x+6x+x = 198 -total hours charged for,
x= 22.
Mat charged 6x-x or 5x for more hours than kate, or for 110 hours .
D is correct
then Pat charged for 2x and Mat - for 6x.
So, 2x+6x+x = 198 -total hours charged for,
x= 22.
Mat charged 6x-x or 5x for more hours than kate, or for 110 hours .
D is correct