18 (4 points) Saved ABC Company accepted a national credit card for a $9,000 purchase. The cost of the goods sold is $7,200. The credit card company charges a 3% fee. What is the impact of this transaction on net operating income? 1) Increase by $1,530. 2) Increase by $1,800. 3) Increase by $8,730. 4) Increase by $1,746. estion 19 (4 points) January 15, Nifty Company sells merchandise on account to Mar n/30, On January 20, Martinez returns ved from M