2 years ago

Y is inversely proportional to x . When y = 25 , x = 4 Work out y when x = 20

Mathematics

1 answer:

ehidna [41]2 years ago

7 0

Answer: 125

Step-by-step explanation:

4/25 = 20/Y

Cross multiply to get the equation

4Y = 500

Divide both sides by 4

Y=125

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