Patty is a member of the environmental club. each weekday, she volunteers for 2 hours. on saturday and sunday, she volunteers 3 hours more each day. which expression shows how to find the number of hours she volunteers in one week

20

Step-by-step explanation:

She volunteers for hours on each week day = 2

No. of week days = 5

So, She volunteers for hours on 5 week day =

On Saturday and Sunday, she volunteers 3 hours more each day.

So, on weekend She volunteers for hours on each day = 2+3 = 5 hours

No. of days in weekend = 2

So, She volunteers for hours on weekend

So,  the number of hours she volunteers in one week:

=  

=

Hence the number of hours she volunteers in one week is 20