GRAIG CHANGED JOBS FROM ONE PAYING $8 PER HOUR TO ONE PAYING 11.75 PER HOUR. WHICH IS THE BEST ESTIMATE OF THE PERCENT INCREASE IN HIS SALARY

31.9

11.75 - 8 = ?

Divide 8 by your answer.

Multiply by 100.

To find the best estimate of the percent increase in Graig's salary, you need to calculate the difference between the two salaries and then express it as a percentage of the initial salary.

Step 1: Calculate the Difference in Salaries:
The increase in salary is determined by subtracting the initial salary from the new salary. In this case, the initial salary is $8 per hour, and the new salary is $11.75 per hour. So the difference in salaries is $11.75 - $8 = $3.75 per hour.

Step 2: Express the Difference as a Percentage:
To calculate the percentage increase, divide the difference in salaries by the initial salary and then multiply by 100. In this case, the initial salary is $8 per hour and the difference in salaries is $3.75 per hour. So the percentage increase is (3.75/8) * 100% ≈ 46.875%.

Therefore, the best estimate of the percent increase in Graig's salary is approximately 46.875%.