So far, we know that s=12 is part of the solution. Use the second equation to find the value of f.

0.75f+0.5s=9
f=16−s

s=12
f=16−s
f=

1 answer

To find the value of \( f \) using the information provided, we already know that \( s = 12 \).

We can substitute \( s \) into the second equation:

\[ f = 16 - s \]

Substituting \( s = 12 \):

\[ f = 16 - 12 \] \[ f = 4 \]

So, the value of \( f \) is \( 4 \).