The age of Samar and his son is in ratio of 7:2.5 years ago , the ratio of their ages was 6:1. Find their present age.
Answers
Answered by
3
Step-by-step explanation:
x:y=7:2
x-5:y-5=6:1
x/y=7/2
2x-7y=0
x-5/y-5=6/1
x-5=6y-30
x-6y+25=0
solving
x=21
y=6
Answered by
0
Step-by-step explanation:
l no understand the answer
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