Determine the simple interest. The rate is an annual rate. Assume 360 days in a year.
p = $538.15, r=5.3%, t= 91 days
The simple interest is $
(Do not round until the final answer. Then round to the nearest cent as needed.)

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. : )

attachment?

step-by-step explanation:

yes

step-by-step explanation: