What is the upper quartile of the following data set 27, 31, 19, 28, 20, 23, 32, 30, 25

Yuri, sam and dani had the same math homework last night, but none of them finished it. yuri finished 3/8 of her homework, sam finished 4/6 of her homework and dani finished 1/2. who finished the most math homework? who finished the least amount?

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?