Question

If x Is inversely proportional to Y and x = 40 when Y = 5 find the value of X when Y 25

Answer 1

Answer:

x = 8

Step-by-step explanation:

x ∝ 1/y

x = k/y

40 = k/5

k = 200

When y = 25

x = 200/25

x = 8

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Answer 2

Answer:

X is inversely proportional to Y

Let the constant be p

P=40*5=200......(1)

Again,

Y=25(given)

P=200

X=P÷Y

X=200÷25=8

Hence,

The value of x is 8