A rowing crew rows at a speed of 10 miles per hour in still water every morning they practice by rowing 3 miles upstream & 3 miles downstream, if it takes them 3/4 of an hour to complete the
trip, what is the speed of the current?

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Divide. write in the simplest form. 4 1/6 divided by 10

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?