و A Shop keeper marks his goods to gain 35% . he allows 10% discount for cash .find his percentage when sold for cash​

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?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.