Answer:
C (33/100)
Step-by-step explanation:
4/10 can also be written as 40/100 (multiply both numerator and denominator by 10)
This means
40/100 + what equals 73/100.
40+33 is 73 so, the answer is 33/100
33/100 (C)
4/10 + ? = 73/100
(take 4/10 from both sides)
? = 33/100
