#### Answer

$60x$

#### Work Step by Step

Assuming that Sue continues to type at the same rate for the full hour, she would be able to type $60$ $\text{times}$ the number of words in an hour as she can in a minute, for there are $60$ minutes in an hour. We multiply $60$ by the number of words that she can type in a minute, $x$, to get $60x$