Information on Grand Corporation's direct materials costs follows. Quantities of chemical Y purchased and used Actual cost of chemical Y used Standard price per gallon of chemical Y Standard quantity of chemical Y allowed 19,600 gallons $427,000 $ 22.90 18,000 gallons bok Grand Corporation has no materials inventories. Required: a. What were Grand Corporation's direct materials price and efficiency variances? b. (Appendix) Prepare the journal entries to record the purchase and use of chemical y using standard costing. Complete this question by entering your answers in the tabs below. Required A Required B What were Grand Corporation's direct materials price and efficiency variances? (indicate the effect of each variance by Selecting for favorable, or "U" for unfavorable. If there is no effect, do not select either option. ) Duet materials price race Det malesefcency vanance View transaction list Journal entry worksheet look Record the purchase and use of chemical Y using standard costing. Print verences Note: Enter debits before credits Event General Journal Debit Credit Record entry Clear entry View general journal