Question 1 (1 point) A 454 g block of butter costs $4.37. What is the price per 100 g? $0.96/100 g $1.0$1.04/100 g $0.10/100 g $1.09/100 g 12 Question 2 (1 point) It takes 7.5 h to fill a 6000 L ornamental pond. What is the rate in litres per second? 800 L/s 13.3 L/s 0.22 L/s 0.125 L/s O0:00 Question 3 (1 point) A room in a floor plan is 8.4 cm by 9.12 cm. The floor plan was made using a scale factor of 0.024. What are the dimensions of the actual room? 2m by 2.19 m 20.16 m by 21.9 m 9 3.5 m by 3.8 m 202 cm by 219 cmQuestion 4 (1 point) Data for triangle ABC is shown on the first line of the table. Triangle ABC is enlarged so the area is 270 cm2. Which triangle is the enlargement of triangle ABC? Triangle Length of Height of Scale Area Area of Scaled Triangle Area of Original Triangle Name Base (cm) Triangle Factor (cm?) (cm) ABC 5 3 1 7.5 12 DEF 30 18 6 270 36 GHI 30 18 36 270 6 JKL 36 16 6 270 36 MNO 18 30 6 270 6 DEF O GHI O JKL MNOQuestion 5 (1 point) 3 A Ferris wheel is 57.85 m tall and has a diameter of 54.4 m. What are the dimensions of a scale model built using a scale of 1 : 95? Oheight 64.22 cm, diameter 60.44 cm Oheight 57.26 cm, diameter 53.42 cm 19 Oheight 60.89 cm, diameter 64.22 cm Oheight 60.89 cm, diameter 57.26 cmQuestion 6 (1 point) A cylindrical oil tank is filled with 500 m of oil. A similar oil tank has dimensions that are reduced by a scale factor of 3 What volume of oil will fill the smaller tank? O 148 m3 O 222 m3 O 333 m3 O 1687.5 m3Question 7 (1 point) 2 The original area of a triangle is 16 cm . A new triangle is drawn that has an area of 610 cm2. Determine the value of the scale factor, rounded to the nearest tenth. S 6 Your Answer: B AnswerQuestion 8 (1 point) A blueprint is drawn in a scale ratio of 1:13. Sean's drawing of a pipe is 31 cm long and 4 cm in diameter. What is the actual length of the pipe? Do not include units. Your Answer: Answer Question 9 (1 point) A gift shop would like to sell miniatures of a sculpture. A scale ratio of 1:26 will be used to make the hollow replicas. If the surface area of the original sculpture is 510m2, how much material, in m is needed for the miniature? Do not use units. Round to the nearest tenth. Your Answer:Question 10 (3 points) A reindeer can run 133.25 km in 2.5 h. A grizzly bear can run 12.5 km in 15 min. Determine the speed of each animal in kilometres per hour. Which animal can faster? Pa... w By EQuestion 11 (3 points) Sooki enlarges this figure by a scale factor of 2. Determine the area of the enlarged figure, to the nearest square unit. PayQuestion 12 (3 points) Circle A has an area of 5 cm and similar circle B has an area of 45 cm2. Determine what scale factor makes circle B an enlargement of circle A. Ev +