Mathematics
TammyGirl15
2017-08-19 23:04:30
If X/Y = 1/9 and Y/Z = 9/8 then Z/X = ? A) 1/648 B) 1/8 C) 8/81 D) 81/8 E) 8 Could you explain how to do this.
ANSWERS
NatalieRominemonkey
2017-08-20 01:23:39

alright, I will help

LinearLeon
2017-08-20 01:24:54

OK. If you need to find the equal equation for z/x you have to take the parts from other equations. so you know that z=8 and x=1 so z/x= 8 over 1=8/1= 8/1 once simplified equals 8. Your pretty much taking the numbers along that you need for the equation.

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