document.write( "Question 693957:
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document.write( "You have taken over an abandoned project of drilling a water well. You find that you are able to drill 4.2 feet per hour. After 3 hours of drilling, the depth is 33.4 ft. How many hours will it take you to reach 109 feet? \n" );
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Algebra.Com's Answer #427677 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 109-33.4=75.6 feet to drill \n" ); document.write( "75.6/4.2=18 hours to complete the job. \n" ); document.write( " |