Calculate age measure your IQ

Haven't the similar reasoning test, everyone together to test the topic one ethylene-propylene three person's age!Topic: will a digital age the switch position, is the age of the b;C is twice the age of the a and b is the difference of two ages;A and b's age is 10 times as much as c.Now, you know what is the age of armour ethylene-propylene three?

According to the prompt in the topic, please calculate the armour ethylene-propylene three person's age?

A 63 - year - old, is 36 years old, c 3 years old

A five years old, has 50 years of age, 5 c

A 45 years old, has 54, propyl 4 and a half years old

A 15 years old, 51, and five years old

Test results to see the next page:# # p# subtitle e# (Psychological tests /test/)

Two digital reversal is always 9 or multiples of 9.It is not hard to see, want to meet all the conditions in the topic, can be met only by the age difference between party a and party b is 9, so age is four and a half years old, b's age is 45 years old, is 54 years old.