The money spent by Sara is $7 and the money left with her is $3.
What is an Equation?
An equation is a statement formed when two algebraic expressions are equated using an equal sign.
Sara had $10 money in total
Let she spends $x amount of money
She has been left with $3 money
The equation to determine the money spent is
x = 10-3 = $7
Therefore, the money spent by Sara is $7 and the money left with her is $3.
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