The sales tax rate in Harris County is 7.25%, but the sales tax rate for the city of Houston is 8.25%. How much money would Zack save if he purchased a car for $22,500 in Harris County instead of the city of Houston? Show your work.

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

What is the measure of angle a and angle c ?

Of 400 people at the school carnival, 95% are students and the rest are teachers. a. how many students are at the school carnival? b. if 55% of the students at the school carnival are boys, how many are girls? c. how many teachers are at the school carnival? d. if 35% of the teachers are male and the rest are female, how many female teachers are at the carnival?