Mark simplified three over five divided by five over eight.; his work is shown below. identify where he made his error.

original division problem: three over five divided by five over eight.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?