please help me with this question, make sure to answer all for a up vote and a very good comment. i dont have any other questions left for this month so plz help me. thanks!

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 The inventory records for Radford Company reflected the following What is the weighted average cost per unit for May? Multiple Choice $278 $283 $289 $4.50 Chase Compary uses the perpetual imventory method. The inventory records for Chase reflected the following Assuming Chase uses a LEO cost fiow method, the amount of cost of goods sold for the siles transaction on January 58 is Muttrple Choice $10.600. 510,200 510220 310560