Alexa owns a total of 45 fiction and nonfiction books. if the number of fiction books is 15 more than 4 times the number of nonfiction books, how many fiction books does she own?
a)42 b)39
c)36 d)33

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. : )

seems like d

step-by-step explanation: