Atable to summarize costs sheri gives her dog groomer a generous tip. using a benchmark fraction and the table, estimate the tip sheri plans to give her groomer. round the cost to the nearest ten and the gratuity to the nearest five percent to estimate.

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?