Cho has two sheets of paper. One sheet is 196 inches wide and the other sheet is 140 inches wide. She wants to divide the sheets into strips of equal width without wasting any paper such that they are as wide as possible. How wide should she cut the strips?
There are 50 questions in a competitive exam. 4 marks are awarded for each correct answer, while 4 marks are deducted for each incorrect answer. Rehu answered 17 questions correctly. If she attempts all the questions, how many marks did she get?
Rawan's grandparents live 117 km away from her house. When Rawan wants to visit them, she travels 27 km of the distance through a bus and the rest by train. The ratio of the distance Rawan travels by bus to the distance she travels by train is:
One ticket to a show costs KD40. Yassin buys a total of 6 tickets for the show using a coupon that gives him a 25% discount. Fayrah buys 11 tickets, using a coupon that gives a 30% discount. How much more did Fayrah pay than Yassin?
Vincent changes a picture on his computer such that the width of the image is 60% of the original image and the height of the image is 50% of the original image. If the area of the new image is 54.6 cm2, find the area of the original image.