A tablet containing some Vit C (ascorbic acid) was dissolved in water then titrated with 24.88…

A tablet containing some Vit C (ascorbic acid) was dissolved in water then titrated with 24.88 ml of 0.1085 M NaOH. What is the w/w% of Vit C in the tablet if the tablet weighed 0.6672 g? (use Vit C = 176.0 g/mol) NaOH + Vit C rightarrow sodium ascorbate + H_2O