Step-by-step explanation:
Row 1
Row 2
Row 3
Row 4
Row 5
<u>Note</u>. <em>The equation should be y = 3/4xz, not y = 3/4xy</em>
C. 5
Step-by-step explanation:
The coeff of

Is 15.
So by that we can write 3m = 15
m is 5.
at maximum. dt/dh=0
if you differentiate you will get
-32t=-100
t=3.125