$\backslash$table$[[,$week,week,week,week$],[\backslash$table$[[$Gross$],[$Req$.]],,70,3,4],[\backslash$table$[[$On$],[$Hand$]],100,$#$1,,$#$3],[\backslash$table$[[$Net$],[$Req$]],,$#$2,,],[$Plan$,,,,],[$Rec$,,,,],[$Plan$,,,,],[$Rel$,,,,]]$

There are multiple questions for this same MRP chart LT $=1$ week Lot size $=50$

Refer to the above table. The number for space #$3$ is:

$100$

$20$

$50$

$40$