The total snowfall in Buffalo, NY one year was one hundred twenty inches. If the total snowfall the following year was ninety inches, what was the percent change? Show and explain your solution.

Question 2
Use a clock or stopwatch to take your pulse rate while sitting relaxed. Record the number of beats for thirty seconds. Now, walk out your front door and run around your house, then come back inside. Take your pulse again and record the number of beats for thirty seconds.

Question

The total snowfall in Buffalo, NY one year was one hundred twenty inches. If the total snowfall the following year was ninety inches, what was the percent change? Show and explain your solution.




Question 2 
Use a clock or stopwatch to take your pulse rate while sitting relaxed. Record the number of beats for thirty seconds. Now, walk out your front door and run around your house, then come back inside. Take your pulse again and record the number of beats for thirty seconds.