How do you find simple interest plz explain

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points