What is the difference between 107.6 and 103.26 written with the correct number of significant figures?

a. 4.3400b. 4.340c. 4.3d. 4 e. 4.34

Answer: E. 4.34

To answer this question, you need to understand the principle in subtracting number with a decimal. In this question, the lowest decimal number is from 103.26 which was 2 number. Then you need to convert 107.6 into 107.60 so you can subtract it with 103.26. The answer would be:

107.60 - 103.26 = 4.34