Find the Sales Necessary to Break Even (R - C $C = 8.8 \sqrt { x } + 2000 \quad R = 7.9 x$

Multiple Choice

Find the sales necessary to break even (R - C = 0) for the cost C of producing x units and the revenue R obtained by selling x units. (Round to the nearest whole unit.) $C = 8.8 \sqrt { x } + 2000 \quad R = 7.9 x$

A) 236 units
B) 236 units or 272 units
C) 272 units
D) 259 units
E) no real solution