Question

Which expressions have the fewest significant Figures?A. 18.8 - 6.5B. 4350 - 2210C. 15.4 - 8.1D. 54.5 * 30.7

Answer 1

Option C is obviously the answer.

Step-by-step explanation

It will be easy to answer this by providing the answers to the expressions.

Option A

18.8 - 6.5 = 12.3 (3 significant figures)

Option B

4350 - 2210 = 2140 (4 significant figures)

Option C

15.4 - 8.1 = 7.3 (2 significant figures)

Option D

54.5 * 30.7 = 1673.15 (6 significant figures)

Hope this Helps!!!