Question

How many significant figures are in the answer when you multiply 67.20 x 8.02?

How many significant figures are in the answer when you divide 486.02 by 0.056?

How many significant figures are in the answer when you add 11.264 + 245.3?

Answer 1

Answer: 6, 7 and 6 significant figures, respectively.

Step-by-step explanation:

A. 67.20 x 8.02 = 538.944, has 6 significant figures .

B. 486.02 x 0.056 = 27.21712, has 7 significant figures .

C. 11.264 + 245.3 = 256.564 = 6 significant figures.