Twenty four students in jamal's class are wearing tennis shoes. there are thirty students in his class. jamal says 70% of his class is wearing tennis shoes. is jamal correct? explain your answer

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.