If Bill and Hanes have 60 dollars between them, and Hanes has half as much as Bill, how much does Hanes have?
Solution:
Given:
Dollars with Bill & Hanes = 60 dollars
Dollars with Hanes = 1/2 of dollars with Bill
Let us write these mathematical equations into algebraic expressions.
Let the amount with Bill be x
the amount with Hanes be y
x + y = 60 dollars -------->(1)
y = 1/2 × x-------->(2)
Substituting equation (2) in (1)
x + 1/2 × x = 60
Taking LCM
3/2 × x = 60
x = 2/3 × 60
So we get
x = 40 dollars
Bill has 40 dollars.
Substituting it in equation (1)
40 + y = 60
y = 60 - 40 = 20 dollars
Therefore, Hanes has $20
If Bill and Hanes have 60 dollars between them, and Hanes has half as much as Bill, how much does Hanes have?
Summary:
If Bill and Hanes have 60 dollars between them, and Hanes has half as much as Bill, Hanes has 20 dollars.
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