If she uses 1/3 of a sheet of paper for drawing and she has 7 sheets, you do 7x3 and get 21, 21 drawings.
Answer:
For 1 miles distance: 7/10 of a mile she runs and 3/10 she walks.
For 4 miles distance (4 times the previous distance) she will run:
4*(7/10) = 18/20 = 2.8 miles
and walk:
4*(3/10) = 12/10 = 1.2 miles.
8 is the median of the following numbers you have placed down
I pretty sure it is A I looked it up.