Dose anyone have an answer key to plato? for geometry at least

You put $2000 in an account with a simple interest rate of 1.5%. how long does it take for the account to earn $60?

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.