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25 November, 03:28

At a post office, the weight of the mail at 10.00 a. M was 80 pounds. Two hours later, the weight of the mail had increased by 30%. Find the weight of the mail at noon.

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  1. 25 November, 07:17
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    Answer: The weight of mail at noon is 104 pounds.

    Step-by-step explanation:

    Given that, At a post office, the weight of the mail at 10.00 A. M was 80 pounds.

    Two hours later, the weight of the mail had increased by 30%.

    Since, time after 2 hours of 10 A. M would be 12 P. M which is known as noon.

    Mathematically, the weight of the mail at noon = (Weight at 10 AM) + 30% of (Weight at 10 AM)

    = 80 + 0.30 (80) pounds

    = 80 (1+0.30) pounds

    = 80 (1.30) pounds

    = 104 pounds

    Hence, the weight of mail at noon is 104 pounds.
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