If a light flashes every 6 seconds, how many times will it flash in 1/4 of an hour?
Choose the correct choice:
A) 51	B) 151	C) 251	D) 351	E) 451
In 1/4 of an hour there are  15*60= 
<gadget id="calculator"> 15*60</gadget>
<output>900</output>
900 seconds   The number of 6-second intervals= 900/6= 
<gadget id="calculator">900/6</gadget>
<output>150</output>
150   After the first flash, there will be 150 more flashes for a total of 151.   The answer is 151.
<result>B</result>
If a light flashes every 6 seconds, how many times will it flash in 1/4 of an hour?