17.) A fan has 4 settings marked 0,1,2,3. On the '1' setting, it rotates 100 times in one minute. The rate of rotation doubles on the '2' setting, and again doubles on the '3' setting. How many times will the fan rotate in 15 minutes on the '3' setting? A. 1500B. 3000 C. 4500 D. 6000 100 tho 212