document.write( "Question 79554This question is from textbook
\n" ); document.write( ": Roberto's trolley runs every 45 minutes. If he arrives at the trolley stop at a random time, what is the probability that he will not have to wait more than 10 minutes? \n" ); document.write( "

Algebra.Com's Answer #57091 by stanbon(75887) $\"\"$ $\"About$

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He will have to arrive sometime in the last 10 minutes of the 45 minute period.
\n" ); document.write( "P(he does that)= 35/45=7/9
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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