Question

Alex was thinking of a number. Alex doubles it the adds 20 to get answer of 22.7. What was his original number.

Answer 1

Answer:

2.7

Step-by-step explanation:

Let the number alex think be x

Answer = 22.7

According to the question,

x + 20 = 22.7

x = 22.7 - 20

x = 2.7

Therefore, his original number is 2.7

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