Difference between revisions of "2003 AMC 8 Problems/Problem 5"
AlcumusGuy (talk | contribs) |
|||
| Line 13: | Line 13: | ||
<math>30\%</math> of <math>n</math> is equal to <math>\frac{3}{10}n = \frac{3}{10}\cdot60 = 3\cdot6 = \boxed{\textbf{(B)}18}</math> | <math>30\%</math> of <math>n</math> is equal to <math>\frac{3}{10}n = \frac{3}{10}\cdot60 = 3\cdot6 = \boxed{\textbf{(B)}18}</math> | ||
| + | ==See Also== | ||
{{AMC8 box|year=2003|num-b=4|num-a=6}} | {{AMC8 box|year=2003|num-b=4|num-a=6}} | ||
Revision as of 02:40, 24 December 2012
Problem
If 
of a number is 
, what is 
of the same number?
Solution
of a number is equal to 
of that number. Let 
=the number
Multiply both sides by 5
of is equal to 
See Also
| 2003 AMC 8 (Problems • Answer Key • Resources) | ||
| Preceded by Problem 4 |
Followed by Problem 6 | |
| 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 | ||
