Round off the following numbers to the number of significant figures (sf) indicated.
a. 7.524 to 3 sf ______
b. 16.465 to 3 sf ______
c. 84.996 to 2 sf ______
d. 6.02502 to 2 sf ______​

Round off the following numbers to the number of significant figures sf indicateda 7524 to 3 sf b 16465 to 3 sf c 84996 to 2 sf d 602502 to 2 sf class=