Question

Sam is 10 years younger than one-half the age of his aunt. Let a represent his aunt’s age. Which algebraic expression can be used to determine Sam’s age if his aunt is 40?

Answer 1

Answer:

here

Step-by-step explanation:

sam age =10 yrs

aunts age = a

age difference =1/2

now,

when aunt is 40 yrs

aunts age × 1 /2 = sams age

or, 40 /2= sams age

or , 20 = sams age

•°• Sam age is 20 yrs when his aunt is 40 yrs.

Answer 2

Answer:

Sam 20 and aunt is 40

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