bWhat is the standard quantity of kilograms of plastic $($SQ$)$ that is allowed to make $3,600$ helmets?

What is the standard materials cost allowed $($SQ $\backslash$times SP$)$ to make $3,600$ helmets?

What is the materials spending variance?

What are the materials price variance and the materials quantity variance?

Note: For requirements $3$ and $4,$ 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. Do not round intermediate calculations.