fusion3242 fusion3242

11-05-2022
Mathematics

contestada

Suppose y varies directly with x.If x is 30 when y is 10, what is x when y is 9?

Respuesta :

reinhard10158 reinhard10158

16-05-2022

Step-by-step explanation:

x×k = y

30×k = 10

k = 10/30 = 1/3

x×1/3 = 9

x = 27

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