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Mathematics 9 Online
OpenStudy (anonymous):

GUYS PLEASE HELP ME I HAVE A TEST TOMORROW AND I NEED TO KNOW THIS!!

OpenStudy (anonymous):

in a certain population the ratio of the number if women to the number in men is 11-10. if the average (arithmetic mean) age of women is 34 and the average age of men s 32, the the average age of the population is A; 32 9/10 b;32 20/21 c; 33 d: 33 1/21 e; 33 1/10

OpenStudy (anonymous):

it gives choices....

OpenStudy (anonymous):

i dont know how to solve this and i need to know this for a test tomorrow!

OpenStudy (anonymous):

i will give medals

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