One personn was infected by the corona virus on November 1, 2019. If the infection rate grows exponenntially by 8% per week, how many people will be infected by April 1, 2020? You will have to use a calendar to figure out how many weeks from November 1st to April 1st.

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?