Answer
A) 391.3
B) 1.1 x 10^4
C) 5.96
D) 5.93 x 10^4
Work Step by Step
In this instance, we need to complete the operation in brackets first, using the appropriate rule, and then to use obtained result to complete the second operation, obtaining the final answer. At last, the final answer should be rounded to appropriate number of significant figures.
