Answer:
16:17
Step-by-step explanation:
when it's pm, add 12 to the 12 hr time
plot a point at (0,-8) and another one at (5,-7)
connecting the dots would create the slope
-1/12 - (-3/4)
= -1/12 + 3/4
= (-1+9)/12
= 8/12
=2/3