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Karen thought of a number between 10 and 20. She multiplied it by 4, then divide the result by 2. Between which two numbers does the final number lie?
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Karen thought of a number between 10 and 20. She multiplied it by 4, then divide the result by 2. Between which two numbers does the final number lie?

User Ernests Karlsons
by
5.6k points

1 Answer

8 votes
10 x 4 / 2 = 20

20 x 4 / 2 = 40

Therefore the final number lies between 20 and 40.
User Dnaranjo
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6.0k points
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