Tom spent on a large bag of dog food. Because he was not happy about the high price of the food, he decided to figure out how much one cup of it would cost. He calculated that one cup of dog food costs , or about . How many cups of dog food are in the bag? a. Use rounding to estimate the number of cups. Explain or show your work. (3 points). b. Calculate the exact number of cups. Explain or show your work. (3 points). c. Based on the exact answer, is your estimate reasonable? Explain. (1 point).

Question

Tom spent  on a large bag of dog food. Because he was not happy about the high price of the food, he decided to figure out how much one cup of it would cost. He calculated that one cup of dog food costs , or about . How many cups of dog food are in the bag?   a.	Use rounding to estimate the number of cups. Explain or show your work. (3 points).  b.	Calculate the exact number of cups. Explain or show your work. (3 points).  c.	Based on the exact answer, is your estimate reasonable? Explain. (1 point).