61. Presale Order A wireless store owner takes presale orders for a new smartphone and tablet. He gets 340 preorders for the smartphone and 250 preorders for the tablet. The combined value of the preorders is $270,500. If the price of a smartphone and tablet together is $965, how much does each device cost?
61. Presale Order A wireless store owner takes presale orders for a new smartphone and tablet. He gets 340 preorders for the smartphone and 250 preorders for the tablet. The combined value of the preorders is $270,500. If the price of a smartphone and tablet together is $965, how much does each device cost?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 53SE: Susan bought 20 plants to arrange along the border of her garden. How many distinct arrangements can...
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Transcribed Image Text:61. Presale Order A wireless store owner takes presale orders
for a new smartphone and tablet. He gets 340 preorders
for the smartphone and 250 preorders for the tablet. The
combined value of the preorders is $270,500. If the price of
a smartphone and tablet together is $965, how much does
each device cost?
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