Two integers from 1 through 40 are chosen by a random number generator. write your answer as a fraction in simplest form a/b. p(
1 answer:
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Answer:
45.88 seconds
Step-by-step explanation:
= Time taken to sing the fist time =
Time taken to sing the second time was less than the first time so
Time taken to sing the third time was less than the the second time
So the time it took the choir to sing the third time was 45.88 seconds.