the ratio of the age of a person A and another person B is 1:4 if the person A is 6 years younger than the person B, then what are their ages?
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Step-by-step explanation:
A/B=1/3 ;
A=B -5; or B=A+5 ;
A/B=1/3 ; or A/A+5=1/3
3A=A+5 ; or A=2.5
B=2.5*3=7.5
In other words, A’s age =2yr 6 month.
B’ age =7 yr 6 month
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