Together, find the A company produces two commodities P and Q which must passes
through machine M and N. One unit of P requires 12 minutes of work
on machine M and 5 minutes of work on machine N. Similarly, one unit
of Q requires 5 minutes of work on machine Mand 12 minutes of work
on machine N. How many units of P and Q are produced if M operates
for 2 hours and N operates for 2 hours and 49 minutes?​