North American market, requires a special plastic. During the quarter ending June 30 , the company manufactured 3,400 helmets, using 2,414 kilograms of plastic. The plastic cost the company $15,932. According to the standard cost card, each heimet should require 0.65 kilograms of plastic, at a cost of $7.00 per killogram. Required: 1. What is the standard quantity of kilograms of plastic (SO) that is allowed to make 3,400 heimets? 2. What is the standard materials cost allowed (SQ SP) to make 3,400 helmets? 3. What is the materials spending variance? 4. What is the materials price variance and the materials quantity variance? (For requirements 3 and 4 , indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" no effect (l.e., zero variance). Input all amounts as positive values. Do not round intermediate calculations.)