The ratio between the ages of A and B is 11:6 respectively and difference between their ages after 5 years will be 15 years. Find the present age of A.
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Step-by-step explanation:
a:b=11:6
daa5=15years
a+5-b+5=15
b=11/6*a
a+5-11/6*a+5=15
a+30-11*a+5=15
a+19*a+5=15
a+19a+5=15
20a+5=15
20a=15-5
20a=10
a=10/20
a=1/2years
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