Compute 3.5×4.48697. Round the answer appropriately. Express your answer numerically using the proper number of significant figures.
15.7044 is the answer. You need the same number of numbers as the largest number in your problem. In this case there is one number less because you are rounding up from 9
16 because the actual answer is 15.704395 then u round the .7 because it greater than 5 making it 16