HELP ASAP ITS DUE IN AN HOUR!!
a borrower paid $66 on a $600 loan. what was the interest rate?​

The swimming pool is open when the high temperature is higher than 2 0 ∘ c 20 ∘ c. lainey tried to swim on monday and thursday (which was 3 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 3 0 ∘ c 30 ∘ c on monday, but decreased at a constant rate in the next 3 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d d, from monday to thursday.