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Mathematics 17 Online
OpenStudy (anonymous):

Estimate 3 and two-sevenths times 4 and three-fourths by rounding each factor to the nearest whole number. Explain your choices for rounding.

OpenStudy (asevilla5):

Fifteen. You round 3 and two sevenths down to three, because it's closer to three than four, and you round 4+3/4 upwards because it's closest to five than four. And then you multiply three to five

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