document.write( "Question 944309: I need to write an algebraic equation for the following word problem:
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document.write( "You work for a delivery service. With plan A you can earn $5 per hour plus $0.75 per delivery. With plan B, you can earn $7 per hour plus $0.25 per delivery. How many deliveries must you make per hour to earn the same amount with either plan? \n" );
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Algebra.Com's Answer #575767 by macston(5194)![]() ![]() You can put this solution on YOUR website! Let d= number deliveries \n" ); document.write( "Plan A: $5+$0.75d \n" ); document.write( "Plan B: $7+$0.25d \n" ); document.write( "The Question is when does A=B \n" ); document.write( "$5+$0.75d=$7+$0.25d Subtract $5 from each side \n" ); document.write( "$0.75d=$2+$0.25d Subtract $0.25d from each side \n" ); document.write( "$0.5d=$2 Divide each side by $0.5 \n" ); document.write( "d=($2/$0.5)=4 ANSWER You earn the same amount with either plan when you make 4 deliveries per hour. \n" ); document.write( " \n" ); document.write( " |