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Another question! using compatible numbers, which is the best estimate of (28.5)(7.1) 36 40 210 or 300?
36.9k views
2 votes
Another question! using compatible numbers, which is the best estimate of (28.5)(7.1)

36

40

210

or 300?

User ShikharDua
by
5.0k points

2 Answers

2 votes
210 // 28x7=198 rounded equals 200 and 300 would be far off so 210
User Ardavan Kalhori
by
6.3k points
5 votes
it would be 210 because 29(7) is 203 and 210 is the closest answer :)
User Eirik W
by
5.5k points
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