Which is the best reason why 3/5 is the exact quotient for 1/2 ÷ 5/6?

Can some one explain this i got sent this. is this a threat i’m scared

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is