Need help please

Required information [The following information applies to the questions displayed below.] Nicole's Getaway Spa (NGS) has been so successful that Nicole has decided to expand her spa by selling merchandise. She sells things such as nail polish, at-home spa kits, cosmetics, and aromatherapy items. Nicole uses a perpetual inventory system and is starting to realize all of the work that is created when inventory is involved in a business. The following transactions were selected from among those completed by NGS in August. Auguat 2 sold a bundle of spa 6 ervices with a merehandise basket. When sold separately, the spa service part of the bundle selle for $512 and the merehandise basket normally sells for $128. Together, the bandle was sold to Val kny for cash at a selling price of $570 (total). Val booked a spa treatmont for August 10, and ahe took the basket of goods with her. The goods had cost MGs \$115. August 3 sold 5 identical itemi of merchandise to cosmetice R Us on account at a seliling price of $620 (total); terms n/30. The goode cost ngs $520. August 6 couretice R Ua returned obe of the five itens parehased on August 3. The ften could stil11 be sold Augunt 10 by NGS in the future and credit vas given to the cuatomer. Augunt 10 val syy uned one of the three upa treatments she had purchased an part of the bundle sold to her on August 20 sold two at-hone spa kite to Meghan witzel for $420caoh. The goods cost NCs $131. Auguat 22 conmetice \& ve paid ita renaining account balance in full. 2-a. Caiculate the Sales Revenue and Cost of Goods Sold for the transactions listed above (but exclude Service Revenue for spa services), 2-b. What is Nicole's Getaway Spa's gross profit percentage (excluding Service Revenue)? (Round your answer to 1 decimal place.)