Question

A survey found that 9 out of 100 people are left-handed.
On the basis of this survey, how many people in a group of 8000 are likely to be left-handed?

A. 72

B. 720

C. 800

D.900

Answer 1

set up a proportion:
9/100 = x/8000

Answer 2

@Brenda144441

Answer 3

its 720 use unitary method