Answer:
12,15 to .8
Explanation:
Measure from an exterior wall to an exterior wall and divide by two.
Multiply the result by the factor, and this is the length of the roof from base to ridge.
So to solve this it will be in simplest form. so you just use the x factor.
so the slope is 12,15 to .8 if you bring it to simplest form.
hope this helps :)))