Please help and answer each part!

The partially completed inventory record for the rotor subassembly in the table below shows gross requirements, scheduled receipts, lead time, and current on-hand inventory. a. Complete the last three rows of the record for an FOQ of 140 units. (Enter your responses as integers. A response of " 0 " is equivalent to being not applicable.) b. Complete the last three rows of the record by using the L4L lot-sizing rule. (Enter your responses as integers. A response of " 0 " is equivalent to being not applicable.) c. Complete the last three rows of the record by using the POQ lot-sizing rule, with P=2. (Enter your responses as integers. A response of "O" is equivalent to being not applicable.)