Could you please answer the below two questions? ( only require

Could you please answer the below two questions? ( only require the answers),,1. What documentation issued by a bank increases a company’s checking account balance at the bank?,,A) An account invoice,B) A debit memo,C) A credit memo,D) A certified check,,2. Martin Company has no beginning inventory. Martin purchased 500 units of inventory that cost $5.00 each. At a later date the company purchased an additional 700 units of inventory that cost $6.00 each. Martin sold 900 units of inventory for $8.00. If Martin uses FIFO cost flow method, the amount of gross margin appearing on the income statement will be:,A) $2,300,B) $6,200,C) $1,800,D) $2,000,,Additionally, please see the attached file and complete. I ask that you answer the questions in entirety and show all work. I would prefer you would provide your answers on the word document attached. (FOR THE ASSIGNMENT ON THE ATTACHMENT FILE ONLY),,