The local high school hosted a hockey tournament. tickets were sold before the tournament and at the door. when reviewing the ticket sales, the director of the tournament realized that there were 80 more tickets purchased before the tournament than at the door. a total of 820 tickets were sold. which statements about ticket sales are true? check all that apply.

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

8y^50

step-by-step explanation: