Sheri jeffers purchased stock for a total cost of $11,760, including commission. she sold the stock a month later for $14,830, after commission. round all percents to two places. a. what was her net gain on the sale? $ b. what was her percent of gain on the sale? % c. if sheri had held her stock another week and sold for $11,430 after commission, what would her percent of loss on the sale have been? %