(please i'm taking a test) A fraction is never a rational number true or false

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

43lbs of tomatos cost $387. how much would 41lbs cost

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.