Question

When two musical notes are a “fourth” apart, the frequency of the lower note is 3/4 the frequency of the higher note. Using f as the frequency of the higher note, write an expression for the frequency of the lower note.

Answer 1

f 3/4

Explanation:

Answer 2

(3/4)f

Explanation:

"Of" means "times" in this context.

3/4 of (the frequency of the higher note)

= (3/4)f