Gina cuts 30 feet of ribbon into pieces that were each 1/5 ft. (feet) long. How Many Pieces did Gina have after cutting the ribbon ?

I need the answer gotta be a decimal answer please answer I need it asap

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?