$29.$ Cranston Corporation makes four products in a single facility. Data concerning these

products appear below:

Products

A B C D

Selling price per unit $ $42\mathrm{.}30$ $ $50\mathrm{.}00$ $ $37\mathrm{.}60$ $ $33\mathrm{.}50$

Variable manufacturing cost per unit $ $20\mathrm{.}80$ $ $30\mathrm{.}70$ $ $21\mathrm{.}00$ $ $19\mathrm{.}90$

Variable selling cost per unit $ $2\mathrm{.}70$ $ $2\mathrm{.}10$ $ $1\mathrm{.}00$ $ $2\mathrm{.}40$

Milling machine minutes per unit $3\mathrm{.}304\mathrm{.}102\mathrm{.}601\mathrm{.}30$

Monthly demand in units $1,0004,0003,0003,000$

The milling machines are potentially the constraint in the production facility. A total of $28,200$

minutes are available per month on these machines.

How many minutes of milling machine time would be required to satisfy demand for all four

products?

A$.23,500$

B$.11,000$

C$.28,200$

D$.31,400$

$30.$ Bertucci Corporation makes three products that use the current constraint which is a

particular type of machine. Data concerning those products appear below:

TC GL NG

Selling price per unit $ $494\mathrm{.}40$ $ $449\mathrm{.}43$ $ $469\mathrm{.}68$

Variable cost per unit $ $395\mathrm{.}20$ $ $320\mathrm{.}21$ $ $373\mathrm{.}92$

Minutes on the constraint $8\mathrm{.}007\mathrm{.}107\mathrm{.}60$

Rank the products in order of their current profitability from most profitable to least profitable.

In other words, rank the products in the order in which they should be emphasized. $($Round your

intermediate calculations to $2$ decimal places.$)$

A$.$ TC$,$ GL$,$ NG

B$.$ GL$,$ TC$,$ NG

C$.$ GL$,$ NG$,$ TC

D$.$ TC$,$ NG$,$ GL