Answer:
0.66
Explanation:
4.91 x 10^2
Calculate 10 to the power of 2 and get 100.
4.91×100
Multiply 4.91 and 100 to get 491.
491
7.47×10^2
Calculate 10 to the power of 2 and get 100.
7.47×100
Multiply 7.47 and 100 to get 747.
747
491 divided by 747=0.65729585006693440428380187416332
0.65729585006693440428380187416332 is rounded to 0.66