Mathematics, 09.01.2020 03:31 jay9253
-the cost of admission to a popular music concert was $162 for 12 children and 3 adults. the admission was $122 for 8 children and 3 adults in another music concert. how much was the admission for each child and adult?
·use the substitution method
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-the cost of admission to a popular music concert was $162 for 12 children and 3 adults. the admissi...
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