Easy questions just a bit of help no rush 100 points to do this

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges