Macy’s sells 4 TVs for $680. How much would 7 TVs cost?
2 answers:
Answer:

Step-by-step explanation:
Cost of 4 TVs = $ 680
<u>Finding</u><u> </u><u>the</u><u> </u><u>cost</u><u> </u><u>of</u><u> </u><u>1</u><u> </u><u>TV</u>

<u>Finding</u><u> </u><u>the </u><u>cost</u><u> </u><u>of</u><u> </u><u>7</u><u> </u><u>TVs</u>
Since, the cost of 7 TVs is more than that of 1 TV. So, the cost of 1 TV is multiplied by 7

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Answer:
We find cost per one from all cost per number of sales = 680/4 = $170 per one.
Then we calculate 7 TVs cost by cost per one × number of sales = 170×7 = $1190
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