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One's intelligence quotient, or IQ, varies directly as a person's mental age and inversely as that person's chronological age.
A person with a mental age of 22 and a chronological age of 25 has an IQ of 132. What is the chronological age of a person
with a mental age of 20 and an IQ of 100?
The chronological age is

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fnej

Answer:

The chronological age is 30 years

Step-by-step explanation:

Q= (kM)/C

132= (22k)/ 25

3300= 22k

k= 150

Q= (150M)/C

100= (150 x 20)/C

100= 3000/C

100C= 3000

C= 30

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