Please answer the following questions.........................

Dave bought a rental property for $000,000 cash. One year later. he sold it for $925,000. What was the return on his $000,000 investment? {Negative amount should be indicated by a minus sign. Enter your answer as a percent rounded to 2 decimal places} -I Felice bought a duplex apartment at a cost of $145.1]DD. Her mortgage payments on the property are $1,490 per month, $629 of which can be deducted from her income taxes. Her real estate taxes total $1.520 per year, and insurance costs $1.1D4 per year. She estimates that she will spend $1,393 each year per apartment for maintenance, replacing appliances, and other costs. The tenants will pay for all utilities. What must she charge to make $3,3El in prot each year? [Do not round intermediate calculations. Round your answer to 2 decimal places. Ignore any tar. effects.) _:| Assume Juan bought 60 ounces of gold for $12, 600 as protection against rising inflation . He sold half the gold in 1980 at a price of $510 an ounce . Juan sold the other half in 1982 when the price was $375 an ounce . What was Juan's profit in 1980 and in 1982 ?) Juan's profit in 1980 Juan's profit in 1982Audra owns a rental house. She makes mortgage payments of $1.410 per month. which include insurance. and pays $2.33!} per year in property taxes and maintenance. Utilities are paid by the renter. {Ignore any tax effects] How much should Audra charge for monthly rent to outer her costs