Question

William adds two values, following the rules for using significant figures in computations. He should write the sum of these two numbers by using

A. the same number of decimal places as the least precise value.
B. the same number of decimal places as the most precise value.
C. a range of the number of significant figures in the two values.
D. an average of the number of significant figures in the two values.

Answer 1

Explanation:

B.the same number of decimal places as the most precise value.