MATH/CHEM PLEASE HELP!
posted by Jade .
Give the answer to the following calculation with the correct number of significant digits. Report your answer in scientific notation.
(6.17 x 10-1 + 4.9 x 10-2) x (3.95 x 10-2 + 6.454 x 10-3)
i know how to solve for the answer, i just don't know the correct number of sig figs! please help!!!!
The 4.9 will limit all to two sig digits.