Question

Help. medal and fan,im no good at this

1/4 of the participants in a 5K race are children, and 2/7 of those are under 10 years old. What fraction of all of the participants are children under 10 years old?
Select one:
a. 1/14
b. 15/28
c. 13/14
d. 13/28

Answer 1

\[\frac{ 1 }{4 }*\frac{ 2 }{ 7 }=\frac{ 1 }{ 14 }\]

Answer 2

thanks man(:

Answer 3

yw