I just need help findind restocking cost and EOQ

Clap Off Manufacturing uses 3,000 switch assemblies per week and then reorders another 3,000. Assume the relevant carrying cost per switch assembly is $6.70 and the fixed order cost is $535. Calculate the carrying costs. (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) Carrying costs 10050 $? Calculate the restocking costs. (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) Restocking costs Calculate the economic order quantity. (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Economic order quantity