1.

If x:y=(3÷5):(5÷7) and y:z=(3÷4):(2÷5) then x:y:z=?​

Answer»

ANSWER :63:75:40

Step-by-step EXPLANATION:

X:y=21:25; x:y=63:75

y:Z=15:8 ; y:z= 75:40

therefore x:y:z=63:75:40



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