You have just been hired by FAB Corporation, the manufacturer of a revolutlonary new garage door opening device. The president has

asked that you revlew the company's costing system and $"$do what you can to help us get better control of our manufacturling

overhead costs." You find that the company has never used a flexible budget, and you suggest that preparing such a budget would be

an excellent first step in overhead planning and control.

After much effort and analysis, you determined the following cost formulas and gathered the following actual cost data for March:

During March, the company worked $26,000$ machine$-$hours and produced $15,000$ units. The company had orlginally planned to work

$30,000$ machine$-$hours during March.

Required:

Calculate the actlvity varlances for March.

Calculate the spending varlances for March. Required $2$

Calculate the activity variances for March. $($Indicate the effect of each variance by selecting $"F"$ for favorable, $"$U$"$ for

unfavorable, and "None" for no effect $($i$.$e$.,$ zero variance$).$ Input all amounts as positive values.$)$ Required $2$

Calculate the spending variances for March. $($Indicate the effect of each variance by selecting $"F"$ for favorable, $"$U$"$ for

unfavorable, and "None" for no effect $($i$.$e$.,$ zero variance$).$ Input all amounts as positive values.$)$