Question

What is the percent

Answer 1

3.9/x=100/78

(3.9/x)*x=(100/78)*x - we multiply both sides of the equation by x

3.9=1.28205128205*x - we divide both sides of the equation by (1.28205128205) to get x

3.9/1.28205128205=x

3.042=x

x=3.042

now we have:

78% of 3.9=3.042