A briefcase has a number-lock system containing a combination of 3 digits (Each digit can be of numbers 0 to 8). If the correct combination is unknown, how much maximum time would be required to open the bag if each “trial” of combination takes 3 seconds? Select the correct option:
A) 36.45 minutes
B) 36.47 minutes
C) 36.41 minutes
D) 36.42 minutes
E) 36.65 minutes
Explanation:   Maximum number of trials required = 9 * 9 * 9= 
<gadget id="calculator">9 * 9 * 9</gadget>
<output>729</output>
729. Since for each combination trial, 3 seconds are required to open the briefcase is given as   3 * 729= 
<gadget id="calculator">  3 * 729</gadget>
<output>2_187</output>
2187 seconds= 36.45 minutes.   36.45 minutesNSWER: 36.45 minutes
<result>A</result>
A briefcase has a number-lock system containing a combination of 3 digits (Each digit can be of numbers 0 to 8). If the correct combination is unknown, how much maximum time would be required to open the bag if each “trial” of combination takes 3 seconds?