wn below. Equipment was purchased for $17,000 in exchange for common stock, par $17,000, during the year; all other equipment purchased was for cash. Land was sold for $31,700. Cash dividends of $7,000 were declared and paid during the year. Compute net cash provided (used) by: (Show amounts that decrease cash flow with either a - sign e.g. 12,000 or in parenthesis e.g. (12,000).) (a) Net cash by operating activities. $ (b) Net cash by investing activities. $ (c) Net cash by financing activities. $