Perpetual inventory using fifo
beginning inventory, purchases, and sales for item b901 are as follows:
august 1 inventory 44 units @ $18
9 sale 33 units
13 purchase 44 units @ $20
28 sale 15 units
assuming a perpetual inventory system and using the first-in, first-out (fifo) method, determine (a) the cost of merchandise sold on august 28 and (b) the inventory on august 31.
a. cost of merchandise sold on august 28 $
b. inventory on august 31 $

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Landon wrote that 3−2.6=4. which statement about his answer is true?