Sam and Krista work at the same store. Over the past 4 days, Sam worked 22 hours. During the same time period, Krista worked 25% more hours than sam, plus an additional 2.5 hours. How many hours did Krista work ?

What is the sum of these mixed numbers 2 1/8 + 4 3/8

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers