Below is bar graph of the time Frank spent during four different exercise activities last week. Swimming-20, Biking-5, Rowing-25, Running-10. What is the probability that Frank was swimming in any given minute during his exercise activities last week?​

666666666666666666666

6

6

6

6

6

6

6

66

6

6

6

66

6

66answer:

step-by-step explanation:

c is the correct answer

step-by-step explanation:

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

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