1: 2 2/3

2: The constant of proportionality is 7. It takes the crew of workers 7 weeks to complete 1 road project.
3: y = 600 x 3
4: 882 to 980 hours
5: y = 125,000 x 7
This is for the quick check☺️ your welcome

Thank you for providing the answers. However, it seems like you may have made some errors in your responses. Here are the correct answers:

1: 2 2/3
2: The constant of proportionality is 1/7. It takes the crew of workers 1 week to complete 1 road project.
3: y = 3x
4: 882 to 980 weeks
5: y = 7x

Please note that equations and units of measurement may vary depending on the context of the problem.

1: To convert the mixed number 2 2/3 to an improper fraction, you multiply the whole number (2) by the denominator of the fraction (3) and add the numerator of the fraction (2). This gives you (2 * 3 + 2) which equals 8. So, 2 2/3 as an improper fraction is 8/3.

2: The constant of proportionality is a value that relates the two variables in a proportional relationship. In this case, the constant of proportionality is 7. This means that for every 1 road project completed, it takes the crew of workers 7 weeks.

3: The given equation is y = 600 x 3. This equation represents a multiplication between 600 and 3. To evaluate it, you simply multiply the two numbers together. 600 multiplied by 3 equals 1800. So, the value of y is 1800.

4: The given range is 882 to 980 hours. This means that the hours range from a minimum of 882 to a maximum of 980.

5: The given equation is y = 125,000 x 7. This equation represents a multiplication between 125,000 and 7. To evaluate it, you simply multiply the two numbers together. 125,000 multiplied by 7 equals 875,000. So, the value of y is 875,000.

I hope this helps!

To solve these questions:

1: To convert 2 2/3 to a mixed fraction, we need to add the whole number and the fraction parts. So, 2 2/3 = 2 + 2/3. To add the fractions, we need to find a common denominator, which in this case is 3. The sum of 2/3 is 2/3, so the answer is 2 + 2/3 = 2 2/3.

2: The constant of proportionality is a number that relates two variables in a proportional relationship. In this case, the crew of workers takes 7 weeks to complete 1 road project. Therefore, the constant of proportionality is 7.

3: The equation y = 600 x 3 represents a linear relationship between the variables y and x. To evaluate this equation, you would multiply 600 by 3, which would give you the value of y.

4: The range of numbers from 882 to 980 hours can be calculated by subtracting the smaller number from the larger number and adding 1 because we need to include both endpoints. So, the range is (980 - 882) + 1 = 99 hours.

5: The equation y = 125,000 x 7 represents a linear relationship between the variables y and x. To evaluate this equation, you would multiply 125,000 by 7, which would give you the value of y.

I hope this helps! Let me know if you have any further questions.