Morgantown Movers Has Net Working Capital of $11,300,current Assets of $31,200,equity

Morgantown Movers has net working capital of $11,300,current assets of $31,200,equity of $53,400,and long-term debt of $11,600.What is the amount of the net fixed assets?

A) $31,800
B) $32,900
C) $45,500
D) $48,100
E) $53,700