video1.0<iframe src="https://www.loom.com/embed/7ec471dd131540bd8668ed1129b07753" frameborder="0" width="1280" height="960" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>9601280Loomhttps://www.loom.com9601280https://cdn.loom.com/sessions/thumbnails/7ec471dd131540bd8668ed1129b07753-00001.jpg91p: Tanya earns $13.50 per hour at her part-time job. When she works z hours, she earns 13.50z dollars. Which of the following expression gives the amount, in dollars, Tanya will earn if she works 3z hours?