Russell and Sons, a CPA firm, established the following standard labor cost data for completing what the firm referred to as a Class 2 tax return. Russell expected each Class 2 return to require 4.0 hours of labor at a cost of $30 per hour. The firm actually completed 600 returns. Actual labor hours averaged 3.6 hours per return and actual labor cost amounted to $34.50 per hour. Required
a. Determine the total labor variance and indicate whether it is favorable (F) or unfavorable (U).
b. Determine the labor price variance and indicate whether it is favorable (F) or unfavorable (U).
c. Determine the labor usage variance and indicate whether it is favorable (F) or unfavorable (U).

Suppose the government decides to issue a new savings bond that is guaranteed to double in value if you hold it for 20 years. assume you purchase a bond that costs $25. a. what is the exact rate of return you would earn if you held the bond for 20 years until it doubled in value? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. if you purchased the bond for $25 in 2017 at the then current interest rate of .27 percent year, how much would the bond be worth in 2027? (do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) c. in 2027, instead of cashing in the bond for its then current value, you decide to hold the bond until it doubles in face value in 2037. what annual rate of return will you earn over the last 10 years? (do not