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13 July, 09:17

A 64 foot rectangular segment of a support beam for a bridge is divided into 3 parts whose lengths have the ratio of 3:5:8 what is the length of the longest part?

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  1. 13 July, 09:25
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    32 feet

    Step-by-step explanation:

    The total of ratio units is 3+5+8 = 16. Of those, the longest part is 8/16 = 1/2 of the total length. That is (1/2) ·64 ft = 32 ft.

    The longest part is 32 feet.
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