Refer to the Diagram; The house has been raised and must have the plumbing hooked up. The existing slab elevation (B) is 103.00, the sewer connection (A) is at an elevation of 111.50. How long should the connecting pipe be cut without allowing for any waste or make-up.

Refer to the Diagram; The house has been raised and must have the plumbing hooked up. The existing slab elevation (B) is 103.00, the sewer connection (A) is at an elevation of 111.50. How long should the connecting pipe be cut without allowing for any waste or make-up.