Information on grand corporation’s direct materials costs follows. quantities of chemical y purchased and used 21,000 gallons actual cost of chemical y used $ 434,000 standard price per gallon of chemical y $ 24.30 standard quantity of chemical y allowed 19,400 gallons grand corporation has no materials inventories. required: a. what were grand corporation’s direct materials price and efficiency variances? (indicate the effect of each variance by selecting "f" for favorable, or "u" for unfavorable. if there is no effect, do not select either option.) b. (appendix) prepare the journal entries to record the purchase and use of chemical y using standard costing. (if no entry is required for a transaction/event, select "no journal entry required" in the first account field.)

explanation:

a gas is not used in hydraulic machines as the fluid because gas is easily compressible and so if a gas is used, the energy would mostly go into compressing a gas. therefore a liquid is used in hydraulic machines as the fluid.

b. a single paragraph.

a paragraph is a series of sentences that are organized and make sense, and are all related to a single topic . almost every piece of writing you do that is longer than a few sentences should be organized into paragraphs. this is because paragraphs show a reader where the subdivisions of an essay begin and end, and thus the reader see the organization of the essay into subjects in order to be able to understand its main points.

answer (b); /// a method of measuring the opinions of a large group of people by selecting a subset of the larger group, asking them a set of questions and then generalizing those responses;