Winston and $104 my son 56 total seller concession stand at school using the same age for the cost of one hotdog how many more hotdogs my recent need to sell to her in a total of $175

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.