document.write( "Question 678721: during the month of January, a travel agent sold 14 moore cruises than resort cavactions. If the total amount vacations sold were 72. How many were cruises and how many were resrt?\r
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document.write( "2. A coffoee shop serves 3 times as many cups of regular coffee as decaffeinated coffee. If the shop serves 372 cups of coffee a day. How many are regular and how many are decaffeinated?\r
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Algebra.Com's Answer #421596 by rm29924(97) You can put this solution on YOUR website! 1. Let X = resort vacations \n" ); document.write( "cruises = X+14 \n" ); document.write( "togehter they equal 72 so we add them \n" ); document.write( "X+X+14=72 \n" ); document.write( "2X+14=72 \n" ); document.write( "subtract 14 from both sides \n" ); document.write( "2X=58 \n" ); document.write( "divide 2 from both sides to get the variable X by itself \n" ); document.write( "X=29 \n" ); document.write( "so we know there are 29 resort vacations \n" ); document.write( "cruises = X + 14 \n" ); document.write( "29+14 \n" ); document.write( "43\r \n" ); document.write( "\n" ); document.write( "answer: 29 resort vacations and 43 cruises \r \n" ); document.write( "\n" ); document.write( "chk work \n" ); document.write( "X+X+14=72 \n" ); document.write( "29+29+14=72 \n" ); document.write( "58+14=72 \n" ); document.write( "72=72\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2. Let X = number of cups of decaf coffee \n" ); document.write( "regular coffee = 3x \n" ); document.write( "together they equal 372\r \n" ); document.write( "\n" ); document.write( "3X+X=372 \n" ); document.write( "4X=372 \n" ); document.write( "divide both sides by 4 \n" ); document.write( "X=93\r \n" ); document.write( "\n" ); document.write( "the number of cups of decaf coffee is 93\r \n" ); document.write( "\n" ); document.write( "regular = 3X \n" ); document.write( "3(93) \n" ); document.write( "279\r \n" ); document.write( "\n" ); document.write( "the number of regular cups of coffe is 279 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |