Final answer:
The difference in opening day payroll between the Los Angeles Dodgers and the Houston Astros in 2013 is calculated by subtraction. The Dodgers had a payroll of 1.92 x 10^8 and the Astros had 2.4 x 10^7. After converting and subtracting, the difference is 1.68 x 10^8, which isn't one of the provided options.
Step-by-step explanation:
To calculate the difference in opening day payroll between the Los Angeles Dodgers and the Houston Astros in 2013, we subtract the smaller number (B) from the larger number (A).
The payroll for the Dodgers (A) was 1.92 x 10^8, and the payroll for the Astros (B) was 2.4 x 10^7.
Let's do the subtraction:
A - B = (1.92 x 10^8) - (2.4 x 10^7)
To subtract these, we must have the same exponent for the powers of 10. Convert 2.4 x 10^7 to 0.24 x 10^8:
A - B = (1.92 x 10^8) - (0.24 x 10^8)
Now, subtract the decimal parts:
1.92 - 0.24 = 1.68
Therefore, the difference in payroll is:
1.68 x 10^8
This is not one of the options provided, which means there might be an error in the question or in the calculation. Please double-check the figures or the question for accuracy.