document.write( "Question 938976: two trucks travelling to the store truck a. is traveling 30 mph truck b. is traveling 15 mph but leaves 20 seconds early who will arrive first \n" ); document.write( "
Algebra.Com's Answer #572064 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Two trucks travelling to the store \n" ); document.write( "truck a. is traveling 30 mph truck \n" ); document.write( "truck b. is traveling 15 mph but leaves 20 seconds early \n" ); document.write( "Who will arrive first? \n" ); document.write( "------------- \n" ); document.write( "In 20 sec the slower truck will go (20/3600)15 mph = 0.08333 miles \n" ); document.write( "That leaves 0.25-0.08333 = 0.16667 miles to go. \n" ); document.write( "The slower will cover that distance in 0.16667/15 = 0.0111 hrs \n" ); document.write( "---- \n" ); document.write( "The faster truck covers the distance in 0.25/0.30 = 0.00833 hrs \n" ); document.write( "----- \n" ); document.write( "Ans: The faster truck will cover the distance before the slower truck arrives. \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |