esperanzamoore77 esperanzamoore77

10-01-2020
Mathematics

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If y varies directly as x,and y is 6 when x is 72,what is the valueof y when x is 8

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josshyaby josshyaby

11-01-2020

Answer:

Step-by-step explanation:

y & x

y = kx

When y = 6 , x = 72

6 = 72k

k = 6/72

k = 1/12

:- y = x/12

When x = 8

y = 8/12

y = 2/3

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