Difference between revisions of "2017 AMC 8 Problems/Problem 4"
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==Solution== | ==Solution== | ||
− | We can approximate <math>7,928,564</math> to <math>8,000,000 | + | We can approximate <math>7,928,564</math> to <math>8,000,000</math> and <math>0.000315</math> to <math>0.0003.</math> Multiplying the two yields <math>2400.</math> Thus, it shows our answer is <math>\boxed{\textbf{(D)}\ 2400}.</math> |
==Video Solution== | ==Video Solution== |
Revision as of 05:15, 8 January 2023
Contents
Problem
When is multiplied by
the product is closest to which of the following?
Solution
We can approximate to
and
to
Multiplying the two yields
Thus, it shows our answer is
Video Solution
~savannahsolver
See Also
2017 AMC 8 (Problems • Answer Key • Resources) | ||
Preceded by Problem 3 |
Followed by Problem 5 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
All AJHSME/AMC 8 Problems and Solutions |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions.