The CD Sophie uses to record her homework holds 600MB of data. Her homework uses 120MB of that space. What percent of the CD is used to hold her homework?
%
What is the ratio of used space to total space in simplest form?

90

step-by-step explanation:

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. : )

answer: i realy don't get it that much can you me figer it out pleas you

step-by-step explanation: