Refer the table below the answer the following questions related to the table.

Two products P and Q can be made on either of the two extrusion machines M1 and M2. The time of minutes, taken by these products according to the machine used, are as given below. Assume the day has 8 hours.

If P and Q are produced in the ratio 3:1, what is maximum of total of P and Q that can be produced in a day?