Jack looks at a clock tower from a distance and determines that the angle of elevation of the top of the tower is 40°. john, who is standing 20 meters from jack as shown in the diagram, determines that the angle of elevation to the top of the tower is 60°. if jack’s and john’s eyes are 1.5 meters from the ground, how far is john from the base of the tower? round your answer to the nearest tenth. a.24.5 meters b. 16.1 meters c. 22.2 meters d. 18.8 meters

Woodland bicycles makes two models of off-road bicycles: the explorer, which sells for $250, and the grande expedition, which sells for $350. both models use the same frame, but the painting and assembly time required for the explorer is 2 hours, while the time is 3 hours for the grande expedition. there are 375 frames and 450 hours of labor available for production. how many of each model should be produced to maximize revenue? a. 200 explorers 50 grande expeditions c. 225 explorers 0 grande expeditions b. 150 explorers 10 grande expeditions d. 325 explorers 50 grande expeditions