12. the recommended mass m of a baseball is 145 grams. the actual mass is allowed to vary by up to 2 grams…

12. the recommended mass m of a baseball is 145 grams. the actual mass is allowed to vary by up to 2 grams. what are the minimum and maximum allowed baseball masses?
Answer
Explanation:
Step1: Calculate minimum mass
Subtract the variation from the recommended mass. So, $145 - 2$.
Step2: Calculate maximum mass
Add the variation to the recommended mass. So, $145+ 2$.
Answer:
The minimum allowed mass is 143 grams and the maximum allowed mass is 147 grams.