Mathematics
Mathematics, 13.09.2021 05:00, lucywood2024

The price of 7 cell phones, 9 TV sets and 12 air-conditioners is $8723;
The price of 5 cell phones, 7 TV sets and 9 air-conditioners is
$6523;
What is the price of 4 cell phones, 4 TV sets and 6 air-
conditioners?

answer
Answers: 2
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The price of 7 cell phones, 9 TV sets and 12 air-conditioners is $8723;
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