6. A hotel puts 4 pillows in each of its, r, rooms and stores
another 100 pillows in case guests want more. If the hotel
has 452 pillows total, how many rooms, r, are in the hotel.
Identify the correct equation and value for r.
a) 4r – 452 = 100
b) 4r + 100 = 452
I c) r= 138
d) p = 88
e) 4(r + 100) = 452

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)