5 2/5 is the answer as a mixed number
Answer is 36.
20 * 80/100 = 16
20+16=36
Answer:
0.44444444 or 4/9
Step-by-step explanation:
Since we know the value of
, we can rewrite the equation replacing the variables.

Now solve. While solving, remember the order of operations.
or 
Answer:
Function rule is option c.