i think this is the answer
Answer:
B
Step-by-step explanation:
It is unlikely as most of the numbers are above 8.
1 is the only number that won't duplicate a value.
The answered the question is X=5
You just need to know how much 10% is and then you just divided what 10% is and that will be equal to 5% and then you just add the 10 % and 5%