Question

15/x=25/35

 

 

Answer 1

15 : x = 25 : 35

15 : x = \(\frac{5}{7}\)

x =15 :  \(\frac{5}{7}\)

x = 21

Answer 2

\(\frac{15}{x}=\frac{25}{35}\)=> 15*35 = 25*x 

<=>525 = 25*x

<=> x = 525 : 25
<=> x = 21

Answer 3

15/x=5/7

15*7=5x

105=5x

x=21