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Directions: Round off the following numbers to the nearest indicated place value hanggang 20 po pls​​

Directions Round Off The Following Numbers To The Nearest Indicated Place Value Hanggang 20 Po Pls class=

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Answer:

Let N = number twice a number = 2N

3 times itself = 3N So, twice a number added to 3 times itself is equal to 90

2N+3N = 90

5N = 90

N =90/5

N = 18

The answer is 18.

Step-by-step explanation:

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