Q:

Violet is watching the sand in a hourglass drain from the upper portion to the lower portion of the glass. She wonders how fast the sand is draining.Which unit rates would be reasonable for Violet to use to describe how fast the sand is draining from the upper portion to the lower portion of the glass?Select EACH correct answer.gallons per hourliters per hourcubic centimeters per minutecubic inches per second

Accepted Solution

A:
Gallons and litters are liquid. Cubic inches per second would be to fast i think so Cubic Centimeters by minute?