Please help with this problem Stearn and Company makes a lubricating oll using two grades of petroleum $($Alpha and Beta$).$ Within certain limits$,$ the two grades can substitute for one another, so the actual mix of inputs often differs from the standard mix. Stearn holds no materlals inventorles. The standard cost of a unit of output follows.

A total of $61,140$ units were produced during February. The actual Inputs purchased and used during February were as follows:

Required:

Prepare a complete materials varlance analysis showing the materials price varlance, the materlals efficlency varlance, the materials mlx varlance, and the materlals yleld varlance.

Note: Do not round Intermedlate calculations. Indlcate the effect of each varlance by selecting $"$F$"$ for favorable, or $"$U$"$ for unfavorable. If there is no effect, do not select elther option.