Chrissy bought plates for $7.29 and napkins for $2.74 for her party. round each number to the nearest dollar. about how much change did chrissy get from $20? a. about $5 b. about $9 c. about $10 d. about $11

(60 points) explain this in detail

Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.

This stem-and-leaf plot represents the heights of the students on ralph’s basketball team. one student’s height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.