A train travels from station A station B withh−1everyday. The distance in between these two stations is 3km. Due to weather, one day the train reduced its speed by 10h−1 and travelled. It got delayed by 20minutes. a. Construct a quadratic equation in term of v. b. By solving that equation, find the speed of the train.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. which of the following expressions could represent how much bo pays for the game? choose 2 answers: choose 2 answers: (choice a) a 0.82b0.82b (choice b) b 1.18b1.18b (choice c) c b-0.18b−0.18 (choice d) d b-18b−18 (choice e) e b-0.18bb−0.18b