the Jones family household includes Mr. and Mrs. Jones, 4children, 2 cats, and 3 dogs. Every dat at 6 P.M. there is a Jonesfamily stroll. The rules for a Jones family stroll are: Exactly 5things (people + dogs + cats) go on each stroll. Each stroll mustinclude at least one parent and at least one pet. There can neverbe a dog and a cat on the same stroll unless both parents go.
(a) How many different groupings are possible if exactly oneparent and Rover, the oldest family dog, go on the stroll?
(b) How many different groupings are possible if exactly oneparent goes on the stroll?