document.write( "Question 284728: 1.A hotel has 180 rooms.Those with kitchen facilities rent for $125 per night and those without kitchen facilities rent for $100 per night.On a night, when the hotel was completely occupied, revenues were $19,625.How many of each type of room does the hotel have?(Set up a system of equations and then solve.)\r
\n" ); document.write( "\n" ); document.write( "2.A PHYSICIAN PRESCRIBES medication 0.5 grams per dose,4 times a day,for 5 days.You have to order the medication for the inpatient.The pharmacy carries this medication in 250 milligram capsules.How many capsules should you order for five days? Show work.
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Algebra.Com's Answer #206553 by mananth(16946)\"\" \"About 
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let $125 rooms be x
\n" ); document.write( "and $100 rooms be y\r
\n" ); document.write( "\n" ); document.write( "x+y=180-------------1\r
\n" ); document.write( "\n" ); document.write( "125x+100y=19625-----2\r
\n" ); document.write( "\n" ); document.write( "multiply equation 1 by 125\r
\n" ); document.write( "\n" ); document.write( "125x+125y=22500\r
\n" ); document.write( "\n" ); document.write( "125x+100y=19625\r
\n" ); document.write( "\n" ); document.write( "125y-100y=22500-19625\r
\n" ); document.write( "\n" ); document.write( "25y=2875\r
\n" ); document.write( "\n" ); document.write( "y=2875/25\r
\n" ); document.write( "\n" ); document.write( "y=115 rooms of $100 dollar room\r
\n" ); document.write( "\n" ); document.write( "180-115=65 rooms of $125\r
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