Math, asked by tejathecool123, 4 months ago

4. Question
The average of three numbers is 70. The first number is twice the second and the second number is
twice the third. Find the first number.

Answers

Answered by sereinch18

0

Step-by-step explanation:

Let the third number be x.

So second number = 2x

And first number = 2.2x = 4x

Now, (x+2x+4x)/3 = 70

=> 7x/3 = 70

=> x = 70*3/7

=> x = 30

Therefore, first number = 4*30 = 120

Answered by anuragup75

0

Answer:

Answer:52.5 is the third number

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