A. For the Worksheet “Definitions and Word Problems-Part 1, Question 3 (Telephone numbers). I need an explanation of why the answer is 1/420. How do they get that.B. For Test Form 1, I need explanations for the following problems:Number 7-How did they get an answer of .79?Number 8-How did they get an answer of 2/3? How do you solve this problem?Number 10-How did they get an answer? Why is it correct?Number 11-Why is a bar graph the correct answer?Number 13-How do you solve this problem?Number 14 How do you solve this problem?Bonus-How do you solve this problem?I think it will take far less than an hour to solve these problems.
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