thecakebro thecakebro

18-01-2017
Mathematics

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y varies directly with x, and y = 15 when x = 3. What is the value of x when y = 4?

Respuesta :

18-01-2017

the answer would be 1 because 4 times 3 equals 12 and u would add 3 so yeha.

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Аноним Аноним

18-01-2017

15/3 = 4/x
5 = 4/x
so
x = 4/5

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