You are given the following information about Neutron Equipment, Inc. Requirement a. What are the amounts (A) and (B) in the above table? (Complete all input fields. Enter a "o' tor any zero amounts.) (A) (B) Requirement b. In a combined 3-variance analysis, what is the total spending variance? (Label the variance as favorable (F) or untavorable (U).) In a combined 3-variance analysis, the total spending variance is Requirement c. What is the total overhead variance? (Label the variance as favorable (F) or unfavorable (U).) The total overhead variance is