The age of Nora's father is thrice hers. The age of
Nora's brother is 5 years more than hers. Find an
expression, in terms of y, for the sum of their ages,
where y represents Nora's age.
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Step-by-step explanation:
It is given that y represents Nora’s
age.
Nora’s father is 3y years old.
Nora’s brother is (y + 5) years old.
Sum of their ages = y + 3y + y + 5
= (5y + 5) year
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