jonathanpuncher01 jonathanpuncher01

10-02-2021
Mathematics

contestada

If y varies directly as x, and y=6 when x=10, find x when y=18

Respuesta :

10-02-2021

y = kx as y and x are directly proportional
6 = 10k
k = 0.6
y = 0.6x
18 = 0.6x
x = 30

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