3. In the first month, Miranda worked 33.5 hours. Of the total amount she needs to save for the computer, what percent did she save in the first month? Describe two different ways to find the answer .​

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?