4 significant figures. All figures are significant because the zeros are in between two significant digits
The percent error of this problem is 5.85% error.
Since the problem states "a number" and again "a number", I assume it;'s the same number. Let the number be x.
12x - 9x = 3x
The difference of twelve times a number and nine times a number is three times the number.
C) Round 1 scores were higher than round 2
Mark with crown please!
The answer is in my attachment
