Given the following Inventory Record for Rotor Subassembly

$\backslash$table$[[$Item: Rotor subassembly,,,,,$\backslash$table$[[$Lot Size:$],[$Lead Time: $2$ weeks$]]],[$Week$],[1,2,3,4,5,6,7,8],[\backslash$table$[[$Gross$],[$requirements$]],,65,15,45,40,80,80,80,80],[\backslash$table$[[$Scheduled$],[$receipts$]],$a$,150,,,,,,,],[\backslash$table$[[$Projected on$-$hand$],[$inventory$]]],[\backslash$table$[[$Planned$],[$receipts$]]],[\backslash$table$[[$Planned order$],[$releases$]],,,,,,,,,]]$

If the dompany uses. Lot$-$For$-$Lot $($L$4$L$)$ rule as the lot$-$sizing rule, what is the projected on$-$hand inventory amount in Week $5?$

$75$

$10$