Parkdale Courier Service employs several delivery specialists. The following reports the information for these specialists for April: Standard rate Actual rate paid Standard hours allowed for actual deliveries Labor efficiency variance Required: $26.60 per hour. $ 27.70 per hour 16,820 hours $ 11,970 U Based on these data, what was the number of actual hours worked and what was the labor price variance? Note: Round your answers to the nearest whole number. Indicate the effect of the varlance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option. Actual hours worked Labor price variance hours