Mr. marsupial invested $8,000, part at 6% interest and the remainder at 8% interest. at the end of the first year he received $600 in interest. how much money did he invest at 6%?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

As a salesperson you get $50/day and $3.60/each sales you make.if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale