Welcome to your Proportion Name Email 1. If 8 workers can complete a job in 15 days, how many days will 12 workers take, assuming they work at the same rate? 2. If 8 machines produce 2,400 items in 12 hours, how long will it take 6 machines to produce 3,000 items? 3. A recipe for 7 people requires 2.8 kg of rice. How much rice is needed for 25 people? 4. On a map, 1 : 75,000 scale is used. A road measures 12.4 cm. What is the real length in km? 5. £980 is divided among A, B, and C in the ratio 3 : 4½ : 6. Find each share. 6. A cube of side 6 cm has volume 216 cm³. If a similar cube has volume 1029 cm³, what is its side length? 7. The intensity of light is inversely proportional to the square of the distance from a lamp. If intensity is 36 lux at 5 m, what is intensity at 12 m? 8. A train takes 4 hours to travel 300 km. If the speed is increased by 20%, how long will the same journey take? 9. If 15 men can finish a job in 12 days, how many men are required to complete it in 9 days? 10. If y varies directly as 𝑥3, and y=250 when x=5, find 𝑥 when 𝑦=2000. Time's upYou cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.you cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.Time is Up!
