Can any one show their work and do these problems

15% of 40 60% of 600 what percent 300 is 300

10%of what number is 30

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.