A scientist measured the diameters of two different types of human hair. The diameter of human hair A was about 6 × 10−4 inch and the diameter of human hair B was about 3 × 10−3 inch.
Which of the following statements is true?
A.
The diameter of human hair B is about two times the diameter of human hair A.
B.
The diameter of human hair A is about five times the diameter of human hair B.
C.
The diameter of human hair A is about two times the diameter of human hair B.
D.
The diameter of human hair B is about five times the diameter of human hair A.
