
4/9=n/27
9n=27*4
n=12 ? check that.posted by bobpursley

am i suppose too divided 9 when i multiply 27 with 4 ?
posted by sasha

Yes. After you multiply 27 * 4, divide the product by 9 to get the value of n.
posted by Ms. Sue

thanks i qot n= 12
posted by sasha

Right.
posted by Ms. Sue

Or you can see the denominator (bottom number) is multiplied by 3 to get from 9 to 27 so you multiply the numerator top number by 3. 4 x 3 = 12
posted by Jen

i think she needs to apply this rulz that says : a/b=c/d so ad=bc
posted by feriel
Respond to this Question
Similar Questions

c++
Write a program that asks the user to input a grade that he or she received on an exam. The grade is an integer from 0 to 100 inclusive. The program should convert the numeric grade into the equivalent letter grade. Do the 
10th Grade Chemistry
I struggle in the sciences and was wondering what I could do over the summer self studying wise to prepare for 10th grade chem? 
10th grade
how i get an unssen workssheets for 10th greade? 
10th grade
mary has $500 in her savings account and she buy a pair of shoes every week for $125 write a function 
10th grade
plz suggest me some good thoughts which i can use in writing compositions in my 10th board exams which is on the 3rd of march. as in slogans,or some quotations or what ever material which will make my composition interesting. 
10th
i am just abt to finish my 10th grade,i am very weak at maths and science,hence i have opted to take economics. 1.is this the right choice? 2.is there goin to be maths in it? 3.what are the core subjects involved? 
algebra
In 1992, the life expectancy of males in a certain country was 61.6 years. In 1995, it was 65.2 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The linear function E(t) that 
10th grade math
a rectangular picture 8 inches by 12 inches has a frame of uniform width x inches. Write a function expressing the total area A of the picture and the frame as a function of x. 
10th grade
what classes should i take in 10th grade? 
Math
My work on simplifying this function: g(x)=(3x^213x13) g(x)=3x^213x13 (13x13=x) g(x)=3x^2x Can someone help with the simplifying the function if I have got it wrong and also can someone tell me of it's equivalent to this