5z>15-----subtract 2 on both sides
z>3----divide by 5
therefore, z must equal -10, or -4
I would say that they equally brought the same quantity. 3/4 is 3 out of 4, 2/3 is 2 out of 3. I just see that they both made equal effort.
B)$20 but also dam these mother truckers are broke.