The age of sara father is thrice heard the age of sara brother is 4 years more than her. find an expression in terms of y for the sum of the age where why represents sara's age . solution
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2
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5
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Answer:
sara =y
sara brother =y+4
saras father= 3(y+4)
sum of their age
= y+ y+4+ 3(y+4)
= y+y+4+3y+12
=5y+16
= 5y= -16
y= -16/5
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