Question

The empire state building weighs about 7.3 ×10⁸ the one world trade center bulding weighs about 88,200, 000 pounds. What is the total weight, in pounds, of these two? Express your answer in scientific natation in form a×10^b, what are the values of the a and b?

Answer 1

Answer:

730,000,000+88,200,000=818,200,000

so it's 8.182^8