Answer:
w = [tex]\frac{13}{23}[/tex]
Step-by-step explanation:
Change the mixed numbers to improper fractions , that is
[tex]\frac{13}{8}[/tex] = [tex]\frac{23}{8}[/tex] w ( multiply both sides by 8 to clear the fractions )
13 = 23w ( divide both sides by 13 )
[tex]\frac{13}{23}[/tex] = w
