plz help me with this question. make sure to answer all for a up vote and a good comment.

The inventory records for Radford Company reflected the following What is the weighted average cost per unit for May? Multiple Choice $4,45 $4.50 $5.12 $6.34 soid on December 3 , yeat 3 for $9.500, the amoum of net income or foss) appearing on the December 3t. Year 3 incogme statement would be: M sight oncice (51,560) 53260 3130