Alice and bob plan to meet, and each of them will arrive at a random time between 1: 00pm and 2: 00pm. write the sample space for the pair of arrival times of alice and bob. express the event a in which alice arrives before bob. express the event b in which they arrive within half an hour of each other (i. e. the difference between their arrival times is less that half an hour).

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Step-by-step explanation:

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answer: the answer is one of

step-by-step explanation:   we are given to write a proper fraction where the whole is divided into an even number of equal parts less than ten, and an odd number of those parts exist.

an even number less than 10 may be one of 2, 4, 6 or 8. so, the whole may be one of these four evens.

now, an odd number of these parts must exist, so the numerator must be an odd number, one of 1, 3, 5 or 7. it cannot be 9 because then the fraction will become improper.

thus, our fraction may be one of the following

depends on how many days you are talking about

step-by-step explanation: