if 14.66ml of a standard .2616M KOH solution reacts with 57.5ml of CH3COOH solution, what is the molarity of the acid solution?

CH3COOH + NaOH ==> CH3COONa + H2O

mols KOH = M x L = ?
mols CH3COOH = mol KOH from the coefficients in the balanced equation.
M CH3COOH = mols CH3COOH/L CH3COOH