Answer :
Answer:
maria can either buy a cd and pens and markers or cd and candy or everything except for the cd
Doug can first mow the lawn then play for 3hours untill he has to go home or play first then go mow the lawn or moe the lawn between breaks
Sheena can practice each skill one after the other with equal amount of short breaks or practice one persistently for half the time and the other for the other half with one or two long breaks but this is more risky since this might affect the first skill after only the second skill is in use or give one more preference for a short duration while still practicing both skill then switching
r and l can get pretzels chips and nachos or by removing one they can get popcorn or except pretzels everything
same as Sheena he can practice each one after the other with short equal breaks or practice one persistently the switch or do both while giving one more attention then switching
Sally has a lot of time to do the activities so she can do two activities each everyday that way she would be participating in all activities a certain combination is not needed