Answer:
The answer to the problem is -4 the other answer is wrong
I hope I helped you.
-4
Step-by-step explanation:
40/1 is the same 80/2 120/3 160/4
1.75
c
+
2.25
a
=
1083.00
now we still know, that
508
−
so we can substitute it into the second formula
(
)
1083
now its just simple algebra
1143
60
0.5
so:
120
Neither A or B
