lros1881 lros1881

20-04-2021
Mathematics

contestada

If Y is inversely proportional to x and y=4 when x= 100, what is the value of y when x=250

Respuesta :

braynblade616 braynblade616

20-04-2021

Answer:

y=10

Step-by-step explanation:

[tex]\frac{4}{100}[/tex]=[tex]\frac{y}{250}[/tex]

cross-multiply, 4*250=100y

isolate the variable and solve for y, 1000=100y

divide 100 on both sides, 10=y

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