Please melp me with this math!

  best answer for the question.1.     divide  7/24  by  35/48  and reduce the quotient to the lowest fraction. 

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250