There are 43 discs in Josh's entertainment center. However, some of them are music CDs and some of them are video DVDs. If the number of music CDs in Josh's collection is 5 less than three times the number of DVDs, how many of each type does he own

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?