Question

Use the rules of significant figures to answer the following question:
56.02 - 4.6 + 100.648

A. 153

B. 152

C. 152.068

D. 152.1

Answer 1

It's C.152.068
That's the right answer alright! Not because I copied or anything like that but because if you do 56.02-4.6 on a calculator and then add 100.648 you will get the right answer That's how I got my answer :P 

Answer 2

The answer that makes most sense to me is C. If it’s incorrect please message me and I’ll review the question and figure it out :)