Hello, studentme!

Look at the units of time . . .

A company manufactures two products, A and B, using two machines I and II.

To make a unit of product A requires 6 minutes on Machine I and 5 minutes on Machine II.

To make a unit of product B requires 9 minutes on machine I and 4 minutes on machine II.

There are 5 hours (300 minutes) of machine time available in each work shift on machine I

and 3 hours (180 minutes) on machine II.