fill in the missing information:

Must show all your work to receive credit.

	Case A	Case B	Case C
Units Produced	1,000	1,500	800
Standard hours per unit	3.5	?	3
Standard hours for production	?	?	?
Standard rate per hour	$7.25	$7.00	$7.00
Actual hours worked	3,400	4,900	2,330
Actual total labor cost	?	$31,850	?
Labor price variance	$850 F	?	$466 F
Labor usage variance	?	$2,800 U	?

Please show work for how each missing number was found ! thank you!