Question

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

Answer 1

Answer:

y=10

Step-by-step explanation:

$\frac{4}{100}$=$\frac{y}{250}$

cross-multiply, 4*250=100y

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

divide 100 on both sides, 10=y