Lol help please x xd

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?