document.write( "Question 1100328: Shortly after 5 O’clock, when the minute hand and the hour hand of the clock made a 90 degree angle, Ian went out to walk the dog. On his return after 5:30 the two hands again made a 90 degree angle. For how many minutes was Ian out with his dog? \n" ); document.write( "

Algebra.Com's Answer #714806 by richwmiller(17219) $\"\"$ $\"About$

You can put this solution on YOUR website!
Edwin answered this question a few days ago. \n" ); document.write( "

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