Express each ratio as a fraction in simplest form. 34 laptops out of 116 computers

17:58

Step-by-step explanation:

The ratio is 34:116 but that can be simplified because both numbers divide by 2.

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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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