Posted by Bryan on Thursday, December 11, 2008 at 11:25am.
30 over 60 = n over 100
Cross multiply.
30 * 100 = 60n
3,000 = 60n
50 = n
You could also reduce the fractions:
30/60 = 1/2
n/100 =
n = ?
Related Questions
math - x over 5,2x over 15,3x over 45,12 over 135 Find the value of x in the ...
math - how to isolate a variable with a component. 60+80x1 over 2 to the ...
math - how to isolate a variable with a component. 60+80x1 over 2 to the ...
algebra 1 help - 6(-3-2)^2 over -3^2-2(-3)(2)+2^2 6(-3-2)^2 over -3^2-2(-3)(2)+2...
math - Simplify 1 over 2 of 1 over 4 devide 1 over 3 all over 1 over 6 minus 3 ...
ALGEBRA - If I am dividing the following: x^2+3x over x^2+2x-3 by x over x+1.. i...
Algebra Percent ( Check + Help)? - What number is 60 percent of 85? So I wrote ...
Algebra - I have to simplify these please help im not sure how things in ...
Math - If 30=100%, and going over my subtracts from 100%. What is my percentage ...
algebra - find the positive value of x, to the nearest hundredth, that ...
For Further Reading
