Describe how to use a tens fact to find the difference for 15 8

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

3382-299=3383- ? fill in the blank?