document.write( "Question 1189424: A bleacher ticket for the high school baseball game costs $8. Ryan decides to take his sister to the game as a birthday present. He gives her 1/3 of the money he brought to buy two bleacher tickets and two hot dogs of equal cost. Later, Ryan decides to buy 2 bags of popcorn, which costs $6 total. If Ryan has $34 left. What was the price of one hot dog?
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Algebra.Com's Answer #820785 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "m = amount of money Ryan brought \n" ); document.write( "m/3 = one third of that amount\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If Ryan gives 1/3 of his money to his sister, then he has 2/3 of it left. \n" ); document.write( "m - (m/3) = 1m - (1/3)m = (1-1/3)m = (2/3)m \n" ); document.write( "Note how the fractions 1/3 and 2/3 add to 1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We subtract off $6 to represent buying the popcorn \n" ); document.write( "(2/3)m - 6 \n" ); document.write( "That expression is the amount of money Ryan has left after buying everything mentioned earlier (tickets, hotdogs, popcorn). \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We're told he has $34 left, so, \n" ); document.write( "(2/3)m - 6 = 34 \n" ); document.write( "(2/3)m = 34+6 \n" ); document.write( "(2/3)m = 40 \n" ); document.write( "2m = 3*40 \n" ); document.write( "2m = 120 \n" ); document.write( "m = 120/2 \n" ); document.write( "m = 60\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ryan brought $60 with him initially \n" ); document.write( "1/3 of this is 60/3 = 20 dollars \n" ); document.write( "$16 of which goes to the bleacher tickets (since 2*8 = 16). \n" ); document.write( "That leaves 20-16 = 4 dollars left over for the two hotdogs. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, each hotdog costs 4/2 = 2 dollars.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: 2 dollars \n" ); document.write( " \n" ); document.write( " |