document.write( "Question 909404: a plane travels from NY to CA at 550mph. A second plane travels 30 minutes later at 625mph. how many hours later will plane two pass the first?
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Algebra.Com's Answer #551993 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Gaining speed 625 -550= 75 mph \n" ); document.write( "Headstart 550*0.5 =275 miles \n" ); document.write( "Time to catch up 275/75=3.66666667 hours \n" ); document.write( "Algebraic solution \n" ); document.write( "550(t+0.5)=625t \n" ); document.write( "550t+275.0=625t \n" ); document.write( "275.0=625t-550t \n" ); document.write( "275.0=75t \n" ); document.write( "t=3.66666667 hours \n" ); document.write( "code drt1 \n" ); document.write( " \n" ); document.write( " |