A certain telescope increases the visual range at a particular location from 60 kilometers to 150 kilometers. By what percent is the visual range increased by using the telescope ? Select the correct option.
A) 30%	B) 33 1/2%	C) 40%	D) 60%	E) 150%
Original visual range = 60 km   New visual range = 150 km   Percent increase in the visual range by using the telescope   = (150-60)/60 * 100%   = 3/2 * 100= 
<gadget id="calculator">3/2 * 100</gadget>
<output>150</output>
150 %   Answer 150%
<result>E</result>
A certain telescope increases the visual range at a particular location from 60 kilometers to 150 kilometers. By what percent is the visual range increased by using the telescope ?