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Lara has $12 in quarters. The equation 0.259 = 12 can be used to solve for q, the number of quarters Lara has. Which of the following describes a way to solve for q in one step?

a) q = 0.259/12
b) q = 12/0.259
c) q = 0.259/4
d) q = 4/0.259

User Mikaelnet
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1 Answer

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Final answer:

The correct option for calculating the number of quarters Lara has from $12 is b) q = 12/0.25, after correcting the typo in the question. This one-step operation is a simple division that uses basic algebra.

Step-by-step explanation:

The correct way to solve for q, the number of quarters Lara has, when given that Lara has $12 in quarters, is to divide the total amount of money ($12) by the value of one quarter ($0.25). The equation given is incorrect since it uses 0.259, so we will correct the equation and solve it this way:

q = 12 / 0.25

Therefore, the correct option that describes the way to solve for q is b) q = 12/0.25, which would give us the number of quarters Lara has. This one-step calculation is an example of algebraic manipulation where algebra is used to solve problems involving the quantity equation of money.

User Rahul Rathore
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