A residential water system has: 2-tubs, 2-lavs, 2-clothes washers, 2-water closets, and 3-hose bibs. Water pressure is 50 psi. Developed length is 60`. Size the building supply.

A residential water system has: 2-tubs, 2-lavs, 2-clothes washers, 2-water closets, and 3-hose bibs. Water pressure is 50 psi. Developed length is 60`. Size the building supply.