video1.0<iframe src="https://www.loom.com/embed/9b41a803dc444f65995c7d5ae6438ff2" frameborder="0" width="960" height="720" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>720960Loomhttps://www.loom.com720960https://cdn.loom.com/sessions/thumbnails/9b41a803dc444f65995c7d5ae6438ff2-00001.jpg31p: One pound of grapes costs $2. At this rate, how many dollars will c pounds of grapes cost? a: 2c ; 2 + c ; 2/c ; c/2 ;