The balance sheet data of Riverbed Company at the end of $2025$ and $2024$ follow.

Land was acquired for $$29,100$ in exchange for common stock, par $$29,100,$ during the year; all equipment purchased

was for cash. Equipment costing $$13,100$ was sold for $$3,000$; book value of the equipment was $$6,100.$ Cash dividends

of $$10,000$ 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. $