Light glows for every 16 seconds . How many times did it between 1:57:58 and 3:20:47 am
Choose the most appropriate option
A) 311  B) 322  C) 313  D) 314  E) 385
the diff in sec between 1:57:58 and 3:20:47 is 4969 sec, 4969/16 = 310.   so total 311 times light ll glow   311NSWER:311
<result>A</result>
Light glows for every 16 seconds . How many times did it between 1:57:58 and 3:20:47 am