What is 3.25% written as a fraction in lowest terms? a. 3 1/4 b.3 1/40 c.13/400 d.13/100 i need a real legit answer im spending ten pts and giving brainliest

When y’all answer can y’all explain too !

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?

Hundred and tens tables to make 430 in five different ways