R0hon2smaqazrosi R0hon2smaqazrosi 08-12-2015 Mathematics contestada What is the sum of 6 feet 10 inches and 8 feet 9 inches? A. 15 ft. 19 in. B. 15 ft. 7 in. C. 13 ft. 19 in. D. 14 ft. 7 in.