If a light flashes every 30 seconds, how many times will it flash in 1/2 of an hour? Pick one.
A) 30	B) 42	C) 61	D) 59	E) 45
There are 60 minutes in an hour.   In 1/2 of an hour there are  (60 * 1/2)= 
<gadget id="calculator"> (60 * 1/2)</gadget>
<output>30</output>
30minutes.   In 1/2 of an hour there are  (60 * 30)= 
<gadget id="calculator"> (60 * 30)</gadget>
<output>1_800</output>
1800 seconds.   Light flashed for every 30 seconds.   In 1800 seconds 1800/30= 
<gadget id="calculator">1800/30</gadget>
<output>60</output>
60 times.   The count start after the first flash, the light will flashes 61 times in 1/2 of an hour.   Answer:61
<result>C</result>
If a light flashes every 30 seconds, how many times will it flash in 1/2 of an hour?