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CBSE Class 9 Answered

X:Y= 5:7 Y:Z= 9:5 WHAT IS THE RATIO OF X:Z AND HOW ?
Asked by Pulkit | 27 Feb, 2012, 06:50: PM
answered-by-expert Expert Answer
x/y = 5/7 and y/z = 9/5
Multiply these two,
x/y * y/z = 5/7 * 9/5
x/z = 9/7
thus, x:z = 9:7
Answered by | 28 Feb, 2012, 09:14: AM

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