Question

at present the sum of the ages of Ruby and her daughter is 49 7 year ago Ruby was 69 as old as her daughter find their present age​

Answer 1

Answer:

let

age of ruby=x

age of her daughter=y

SEVEN YEARS AGO

ruby=x-7

her daughter's age= y-7

ruby age= 6(y-7)

x-7=6(y-7)

SUM OF THEIR AGES=49

ruby age + daughter age=49

6(y-7)+ (y-7)=49

6y - 42 + y -7=49

8y - 49-7=49

8y = 2×49

y=98 / 8

y=12 years 3 months

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Answer 2

hii dear here is the answer

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