document.write( "Question 408714: A hospital received a shippment of 8-milligram doses of medicine. Each 8-milligram package was repacked into two smaller dosesof unequal size and labled packet a and packet b. The hospital then used 17 doses of packet A and 14 doses of packet B in one week. The hospital used a total of 127 milligrams of the medicine during that week. How many milligrams of the medicine are contained in each A packet? In each B packet? \n" ); document.write( "
Algebra.Com's Answer #287845 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A hospital received a shipment of 8-milligram doses of medicine. Each 8-milligram package was repacked into two smaller doses of unequal size and labled packet a and packet b. The hospital then used 17 doses of packet A and 14 doses of packet B in one week. The hospital used a total of 127 milligrams of the medicine during that week. How many milligrams of the medicine are contained in each A packet? In each B packet \n" ); document.write( "--- \n" ); document.write( "a + b = 8 \n" ); document.write( "17a + 14b = 127 \n" ); document.write( "------ \n" ); document.write( "Modify: \n" ); document.write( "17a + 17b = 17*8 \n" ); document.write( "17a + 14b = 127 \n" ); document.write( "----- \n" ); document.write( "Subtract and solve for \"b\": \n" ); document.write( "3b = 9 \n" ); document.write( "b = 3 \n" ); document.write( "----- \n" ); document.write( "Solve for \"a\": \n" ); document.write( "a+b = 8 \n" ); document.write( "a + 3 = 8 \n" ); document.write( "a = 5 \n" ); document.write( "----------- \n" ); document.write( "Ans: 3 \"a\" packs and 5 \"b\" packs. \n" ); document.write( "===================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======== \n" ); document.write( " |