Question

the age of Sarah's father is thrice than her.the age of Sarah's brother is 4 years more then hers. find an expression, ib terms of y,for the sum of their ages,wgere y represents Sarah's age​

Answer 1

⛦Understanding the Question :

• It is given that Sarah's father's age is thrice her age.
• And her brother is 4 years more than her.

⛦ To find :

• Find an expression.
• The sum of their ages.

⛦ Solution :

Let us assume Sarah's age be y

Then her father's age will be 3y

And ,her brother's age will be y + 4

→The sum of their ages :

A/Q

↠y + 3y + y + 4

↠4y + y + 4

↠5y + 4

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