solutions to all 3 questions , please

On January 1, 2018, the merchandise inventory of Glaus, Inc. was $1,200,000. During 2018 Glaus purchased $2,400,000 of merchandise and recorded sales of $3,000,000. The gross profit rate on these sales was 25%. What is the total goods available for sale for Glaus at December 31, 2018? $1,350,000 $2,250,000 $3,000,000 $3,600,000 On January 1, 2018, the merchandise inventory of Glaus, Inc. was $1,200,000 During 2018 Glaus purchased $2,400,000 of merchandise and recorded sales of $3,000,000. The gross profit rate on these sales was 25%. What is the cost of goods sold for Glaus at December 31,2018? $2,250,000 $1,350,000 $750,000 $600,000 On January 1, 2018, the merchandise inventory of Glaus, Inc. was $1,200,000, During 2018 Glaus purchased $2,400,000 of merchandise and recorded sales of $3,000,000. The gross profit rate on these sales was 25%. What is the ending inventory of Glaus at December 31, 2018? $1,350,000 $2,250,000 $750,000 $600,000