the ratio of the lengths of stings that play thenotes f and g is 9 to 9. If a string 40 centimeters long plays a g, what is the lenght of the string that plays an F?
the ratio of the lengths of strings that play the notes f and g is 9 to 9. If a string 40 centimeters long plays a g, what is the lenght of the string that plays an F?
Ratio 9 to 9 is the same as 1 to 1. According to your question, both strings have the same lengths. But the thicknesses are not the same. 
