If D varies directly with t and D is 105 when t is 3, find D when t is 8. 35 280 840

Question

If D varies directly with t and D is 105 when t is 3, find D when t is 8.

35
280
840

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6 days 2021-11-20T18:05:31+00:00 2 Answers 0 views 0

Answers ( )

  1. Charlotte
    0
    2021-11-20T18:06:43+00:00

    Answer:

    280

    Step-by-step explanation:

    D = kt

    105 = 3k

    k = 35

    D = 35t

    D = 35(8) = 280

  2. Charlotte
    0
    2021-11-20T18:07:20+00:00

    Answer:280

    Step-by-step explanation:

    D = kt

    105 = 3k

    k = 35

    D = 35t

    D = 35(8) = 280

    Hope this helps

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45:7+7-4:2-5:5*4+35:2 =? ( )