The hardcover version of a book weighs 7 ounces while its paperback version weighs 5 ounces. Forty-five copies of the book weigh
a total of 249 ounces. A table titled Weight of Books showing Number of Books, Weight per book in ounces, and Total Weight in ounces. The first row shows Hard Cover, with h, 7, and 7 h. The second row shows Paperback, with 45 minus h, 5, and x. The third row shows Total, with 45, blank, and 249.
Which value could replace x in the table?
She has enough but too much, if she uses 214 plus the 1 cup she borrowed out of 412 cups of oats for a recipe that calls for 212 then she'll have 413 or 3 cups left separately, she won't need any more