document.write( "Question 198129: It took Keiko 15 minutes to walk 1 mile to the store. Then she walked 2 more miles from the store to the beach it took her 45 minutes. What was her average speed in miles per hour? This is what I did: \n" );
document.write( " I added the 15 min. and 45 min. and got that she walked 3 miles in 1 hour. \n" );
document.write( " You would then use the formula for speed. Speed = 3 miles over 1 hour. \n" );
document.write( " Keiko average speed was 3 mi/h. \n" );
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