It would take one machine 4 hours to complete a large production order and another machine 3 hours to complete the same order. how many hours would it take both machines, working simultaneously at their respective constant rates, to complete the order?
when a formula produces output that is too lengthy to fit in the spreadsheet cell
when you enter an invalid cell reference in a formula
when you type text in cells that accept numeric data
when you type in a cell reference that doesn’t exist
answer; ///i believe the correct answer is (warm boot)/////////////plz check first
b. primary keys the answer is b