document.write( "Question 1079709: A resort guarantees that the average temperature over the period of Friday, Saturday, and Sunday will be exactly 80 degrees, or else each guest pays only half price for the facilities. If the temperature on Friday and Saturday were 90 degrees and 82 degrees respectively, what must the temperature be on Sunday so that the resort does not lose half of its revenue? \n" ); document.write( "
Algebra.Com's Answer #693976 by ikleyn(52816)\"\" \"About 
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\n" ); document.write( "It recalls me an advertising from \"Sweet tomatoes\", popular vegetable restaurant:\r
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document.write( "    \"If it will be rainy, come and get the discount of 20%.\r\n" );
document.write( "     If it will be sunny, come and get the discount of 20% \"\r\n" );
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