Answer:
Jeff went over by 53.33 grams or [tex]53\frac{1}{3}[/tex] grams.
Step-by-step explanation:
Jeff is baking a cake. The recipe says that he has to mix 32 grams of vanilla powder to the flour.
Jeff knows that 1 cup of that particular vanilla powder has a mass of 128 grams.
He added [tex]\frac{2}{3}[/tex] of a cup of vanilla powder to the flour.
So, he added a mass of [tex]\frac{2}{3} \times128= 85.33[/tex] grams of vanilla.
As the recipe says, it needs 32 grams of vanilla so Jeff went over by [tex]85.33-32=53.33[/tex] grams.
Jeff went over by 53.33 grams or [tex]53\frac{1}{3}[/tex] grams.