Marcelina spends less than the intended amount of money and buys the correct amount of corn.
What is an equation?
An equation is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
The system of equations for the given scenario is:-
0.30x + 0.15y = 12
x + y = 50
Point D is below line a, it represents a scenario where she spends less than $12. Also, point D is on line b, it represents a scenario where she does buy 50kg of corn.
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