Two identical CDs regularly cost a total of $\$28.$ What is the cost in dollars of five of these CDs?

Question

Two identical CDs regularly cost a total of $\$28.$ What is the cost in dollars of five of these CDs?

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Mít Mít 2 weeks 2021-08-28T17:57:32+00:00 2 Answers 0 views 0

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    0
    2021-08-28T17:59:25+00:00

    the answer is will be $140

    0
    2021-08-28T17:59:28+00:00

    Answer:

    $70

    Step-by-step explanation:

    28 divided by 2 is 14, so 14 x 5= 70

    Therefore it is $70 dollars for 5 CDs

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )