Answer:
3 is the answer
hope this helps
have a good day :)
Step-by-step explanation:
Well you find how much the error was and divide it by the amount he predicted.
30/230= 0.13 0.13=13%
You would ether need an answer like something it equals so you can solve for x or you would need a veriouble for x
Answer:
the question does not make sense. please rewrite the question.