14) Suppose a cost-benefit model is given by y =7, where y is the cost for removing x percent of 14) 2652x I ONLY a given pollutant. What percent of pollutant can be removed for$22,000? Round your answer to the nearest tenth of a percent. easily dilamie A) 113.7% B) 89.2% C) 8.9% D) 453.4% Use the five-step strategy for solving word problems to find the number or numbers described in the following exercise -OR 15) One number exceeds another by-3. The sum of the numbers is 11. What are the numbers? 4 and 7 15) _ B) -4 and 8 C) 3 and 8 D) No solution Find all values of x satisfying the given conditions. glasnoske lo sen sill wordther houston latebob of rodmanoil site 16) y1 = x, y2 =7 + x, y3 =3(x - 8) + 10x, and the sum of 8 times y1 and 4 times y2 equals y3. 201 x 16) A) {-52} B) {15} C) {-15} D) (52) Solve the problem. 17) After a 13% price reduction, a boat sold for $22,620. What was the boat's price before the 17) B reduction? (Round to the nearest cent, if necessary.) $25,560.60 C) $174,000.00 D) $2940.60 A) $26,000