Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

dont get this........... A music store sold 1,112 music CDs one month. This was 20% less than the number of music CDs the store sold the previous month. The following equation represents this situation, where x represents the number of music CDs sold the previous month. x − 0.2x = 1,112 How many music CDs did the store sell in both months combined?

OpenStudy (anonymous):

Thank-you for takeing the time to answer this:)

OpenStudy (anonymous):

1,112=.8.x total: x+.8x

OpenStudy (anonymous):

1,112+1,112/.8

OpenStudy (anonymous):

so its 2224\8?

OpenStudy (anonymous):

1390+1112=2502

OpenStudy (anonymous):

so the answer is 2502?

OpenStudy (anonymous):

yeah

OpenStudy (anonymous):

thank-you so much

OpenStudy (anonymous):

anytime

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!