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1 May, 07:08

If 78 sit-ups is done in 2 minutes how many can be done in 5 minutes

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Answers (2)
  1. 1 May, 07:32
    0
    195 sit-ups

    Step-by-step explanation:

    If 78 are done in 2 minutes, then

    78/2 = 39 sit-ups are done per minute, so

    39 (5) = 195 sit-ups are done in 5 minutes
  2. 1 May, 11:01
    0
    195

    Step-by-step explanation:

    78/2*5
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