Answer
c = $\frac{5}{24}$
Work Step by Step
c + $\frac{1}{6}$ = $\frac{3}{8}$
c $\times$ $\frac{24}{24}$ + $\frac{1}{6}$ $\times$ $\frac{4}{4}$ = $\frac{3}{8}$ $\times$ $\frac{3}{3}$
$\frac{24c}{24}$ + $\frac{4}{24}$ = $\frac{9}{24}$
24c + 4 = 9
24c = 5
c = $\frac{5}{24}$
