Proportion & Correlation( Week 28 Practice) 1. What is the average speed of a car in MPH (miles per hour) if it takes 5 minutes to go one mile? (1 hour = 60 minutes ) 2. If a box weighs 2 pounds plus a box, what is the weight (in pounds) of boxes? 3. Seattle and Boston are 3000 miles apart. How many inches apart are the two cities on a map with a scale of 1 inch for 600 miles? 4. Alice and Anne ran a 100-meter race, and Alice wins by 4 seconds. If they run a 200-meter race, and each runs at the same speed as in the 100-meter race, how many seconds will Anne need to run when Alice reaches the finish line? 5. The ratio of sugar to flour in my grandma's favorite cookie recipe is 4:5. If there are 8 cups of sugar to be used, how many cups of flour will be needed? |