please answer 1,abcd!!

Tier Il Company uses a periodic inventory system. At the beginning of January they had 200 units in inventory that cost $5 each, On January 15, they purchased 100 more units at a cost of s5.30 each. On January 28, they purchased 100 more units at $5.50 each. At the end of January they had 120 units left How many units did the company sell during January? 0 80 120 200 280 Tier II Company uses a periodic inventory system. At the beginning of January they had 200 units in inventory that cost $5 each. On January 15, they purchased 100 more units at a cost of $5.30 each. On January 28, they purchased 100 more units at $5.50 each. At the end of January they had 120 units left. If the company uses FIFO, what is the value of the ending inventory? $520 $600 $656 $1,424 Tier Il Company uses a periodic inventory system. At the beginning of January they had 200 units in inventory that cost $5 each. On January 15, they purchased 100 more units at a cost of $5.30 each. On January 28, they purchased 100 more units at $5.50 each. At the end of January they had 120 units left. If the company uses LIFO, what is the value of the ending inventory? $520 $600 $656 $1,424 Tier II Company uses a periodic inventory system. At the beginning of January they had 200 units in inventory that cost $5 each. On January 15, they purchased 100 more units at a cost of $5.30 each. On January 28, they purchased 100 more units at $5.50 each. At the end of January they had 120 units left. If the company uses FIFO and sells the units for $10 each, what is the gross profit for the month? $1,376 $1.424 $2.144 $2,800