We will determine the earnings as follows:
*First, we determine the total earnings from women and men, that is:
[tex]45w+12w=57w[/tex]
And:
[tex]15m+7m=22m[/tex]
So, the total earnings for "m" men and "w" women is:
[tex]E=57w+22m[/tex]
So, the earnings is $ 57w + 22m.
