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Bill wants to rent a car. Rental Company A charges $45 plus $1 per mile driven. Rental Company B charges $25 plus $2 per mile driven. After how many miles driven will the price charged by each company be the same?

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Answer:

20 miles

Step-by-step explanation:

I set this up as a linear equation:

45 + x = 25 + 2x

1. subtract x from both sides

45 = 25 + x

2. subtract 25 from both sides to isolate the variable

20 = x

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