2. Ten students (s) from the environmental club can clean up trash on a 2-mile (d)...

  

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2. Ten students (s) from the environmental club can clean up trash on a 2-mile (d) stretch of road in 1 hour (t). a. Write a mathematical sentence that relates the three quantities s, d and t? (3 points) b. What is the constant of variation? (3 points) c. How long it will take to clean the same stretch of road if only 5 students show up to help? (4 points) Hint: y varies directly as x and inversely as z if there is some positive constant k such that: y = kx Z Solution: 2. Ten students (s) from the environmental club can clean up trash on a 2-mile (d) stretch of road in 1 hour (t). a. Write a mathematical sentence that relates the three quantities s, d and t? (3 points) b. What is the constant of variation? (3 points) c. How long it will take to clean the same stretch of road if only 5 students show up to help? (4 points) Hint: y varies directly as x and inversely as z if there is some positive constant k such that: y = kx Z Solution:

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a The mathematical sentence that relates the three quantities s d and ... View the full answer