math
posted by Cheyenne on .
there are 30 boxes to be moved out of a house bob can carry 3 boxes at a time pedro can carry 2 boxes at a time and jameelah can carry 1 box at a time if each person takes and equal number of trips how many trips will be needed to move all of the boxes

Bob can carry 3 boxes per trip.
Pedro can carry 2 boxes per trip.
Jameelah can carry 1 box per trip.
3+2+1 = 6 boxes can be carried per trip. How many trips will be necessary for each person to make?