document.write( "Question 1028434: A fire fighter has to get to a burning building as quickly as he can. There are three paths that he can take. He can take his fire engine over a large hill (5 miles) at 10 miles per hour. He can take his fire engine through a windy road (7 miles) at 9 miles per hour. Or he can drive his fire engine along a dirt road which is 8 miles at 12 miles per hour. Which way should he choose? Explain! \n" ); document.write( "
Algebra.Com's Answer #643534 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A fire fighter has to get to a burning building as quickly as he can. There are three paths that he can take. He can take his fire engine over a large hill (5 miles) at 10 miles per hour. He can take his fire engine through a windy road (7 miles) at 9 miles per hour. Or he can drive his fire engine along a dirt road which is 8 miles at 12 miles per hour. Which way should he choose? \n" ); document.write( "=============== \n" ); document.write( "If you mean the path of the least time: \n" ); document.write( "Find the 3 times and compare them. \n" ); document.write( "--- \n" ); document.write( "d = r*t \n" ); document.write( "t = d/r \n" ); document.write( " |