Question

If x is one-seventh of y, then find a such that
x: y = 13:a​

Answer 1

Answer:

a÷91

Step-by-step explanation:

x=1/7×y

x=y/7

(y/7)/y=13/a

y/7y=13/a

ay=91y

a/91=y/y

a=91

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Answer 2

Step-by-step explanation:

####hope these is helpful####

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