Father and daughter

Father is 36 years old, daughter is 20 years less. What will be the ratio between them when they are 10 years more?

Correct answer:

x =  23:13

Step-by-step explanation:

f=36 d=f20=3620=16  x=f+10d+10=36+1016+10=2313=110131.7692=23:13



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