At a store, apples cost $5 for 2 pounds. which of these is the value of the ratio of dollars to pounds of apples? $0.40 per pound, $2.50 per pound, $3 per pound ,$10 per pound

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?