Interperiod Measurement of Productivity, Profit$-$Linked Measurement

Helena Company needs to increase its profits and so has embarked on a program to increase its overall productivity. After one year of operation, Kent Olson, manager of the Columbus plant, reported the following results for the base period and its most recent year of

$\backslash$table$[[,,],[$operations:$,201,202$

Please solve problems $1$ and $2,$ completely and correctly, because the answers i have are wrong! Thanks!

$*$Will thumbs down if ALL parts are not done completely and correctly!