30 x ( 20 / 100 )
= 30 x ( 1 / 5 )
= 30 / 5
= 6
Thank you very much.
Frankie's yard is a rectangle with the longer side = 32ft and the shorter side = 20ft. You want to find the length of the diagonal going through the rectangle. In essence, you basically have a triangle with two sides, one 32ft, the other 20ft, and you're looking for the hypotenuse.
Let's call a=32, b=20, and you're looking for the hypotenuse c. Use the Pythagorean theorem:

Plug the numbers in to find c, the length of your path! So
80 feet How many feet of piping is required in all? (Hint: Try dividing each radicand by 6.)
24,000/8= 3,000 balls
The machine produce 3,000 balls per hour.
Hope that helps!
Answer:
162
Nine time Nine times Two gets you the answer provided