1.

(6)The ratio of the ages of a girl and her mother is 3:11.If the girl is 9 years old, find the ageof the mother.​

Answer»

Step-by-step EXPLANATION:

LET the MOTHER age be x

then the ratio of mother and girl is 3;11

by problem,

3/11=9/x

after cross multipilcation

3x=99

x=99/3=33

therefore  the MOTHERS age is 33



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