proportions
posted by elizabeth on .
x over 100/125 = 75/225 over 4/25
what is x and how do you get the answer please

You crossmultiply:
http://www.aaastudy.com/ratpropcrossx.htm
posted by elizabeth on .
x over 100/125 = 75/225 over 4/25
what is x and how do you get the answer please
You crossmultiply:
http://www.aaastudy.com/ratpropcrossx.htm