A glass manufacturer produced 1200 classes a week of those two one thirds percent or defective them for one thirds are damaged and packaging how many undamaged and nondefective glasses are shipped each week

A16 ounce bottle of orange juice says it contains 200 milligrams of vitamin c which is 250% uh just read the paper it explains it better

Ineed in figuring out this problem.

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.