3 years ago

I think of a number, double it and the result is 15

Mathematics

1 answer:

melisa1 [442]3 years ago

8 0

The number in question is 7.5

Step-by-step explanation:

15 ÷ 2 = 7.5

Why divide by 2? Because dividing by 2 is the <u>inverse</u> of multiplying by 2. To double-check our solution, just multiply 7.5 by 2... and 15!!

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I think of a number, double it and the result is 15​

I think of a number, double it and the result is 15