Simplify each your answer should contain only positive exponents a) x^3/x^7

b) a^b/ab^3

Can someone show me the steps to solve the problem?

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

Collin did the work to see if 10 is a solution to the equation r/4=2.4