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Formulation of System of Equations

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The solution provides assistance in the formulation of system of equations.

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Which one of the following statements is true?
a. A cash register contains $24.35 in dimes and quarters. There are 124 coins in all. If x represents the number of dimes and y represents the number of quarters, the system that models this situation is
x + y = 124 and .10x + .25y = 24.35
This statement is correct.
b. A company purchases six large delivery vans and three small ones. One of the company's stores receives three of the large vans and one small one for a total cost of $122,000. The company's other store receives the remaining vans for a total cost of $148,000. If x represents the cost of a large van and y represents the cost of a small van, the system that models this situation is
3x + y = 122,000 and 6x+3y = 148,000
This statement is incorrect.
Correct statement
The statement ...

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