Pablo uses 12.5 cups of flour to make 5 batches of muffins. How many cups of flour did he use per batch?

2.5 cups
25 cups
2 cups
65 cups

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?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?