A real estate company pays commissions to? their sales people for selling property.? A well known company paid 6% commissions last year to their sales staff, totaling $480,000.? What was the dollar value of the original real estate sold by the company that year? After Mary lost 20% of her investment, she had $2000 left.? How much did she invest originally ? Three investors own a sport shop.? One partner owns 1/3 of the shop, while the second partner owns 1/4.? To the nearest percent, what percent of the shop does the third partner own? Joshua's normal body temperature is 98.5?F.? Due to a cold, his temperature went up 3?F.? To the nearest percent, what was the percent of increase in his body temperature? CHALLENGER