Yep that's the right answer man great job!
First observe that if
,

Let
and
. It follows that

Now let
, so
. Solving for
,

which means

Now solve for
.

(note that we assume
)

(we omit
since
is not true)
Answer:
c = anything less than 14.1
Step-by-step explanation:
55c+13 < 750 + 39
55c+13 < 789
55c < 776
c < 14.1
Hope It Helps
an eight pack because you get more water and its cheaper that way