Cristina uses a ruler to measure the length of her math textbook. She says that the book is 4/10meter long. Is her measurement in the simplest form? If not, what is the length of the book in the simplest form?

What will be the end result for the taxpayer who filed his federal income tax return using the 1040ez form shown belowa he'll owe $173b he'll receive a refund of $173c he'll owe $3921d he'll receive a refund of $3921