10) Use the chart to determine if Dave will answer the phone Dave's mother is calling at 11:30 pm while he is on vacation. After 11pm no Weekday yes Answer Phone yes ΠΟ no Does not answer phone On Vacation yes yes no Mother O Dave answers the phone nel Dave does not answer the phone Not enough information

A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in the front and 3 in the back a. How many arrangements are possible with no restrictions? b. How many arrangements are possible if the parents must sit in the front? C. How many arrangements are possible if the parents must be next to each other?