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melamori03 [73]
3 years ago
12

A car rental company rents cars for x dollars per day plus y dollars for each mile driven. Carlos rented a car for 4 days, drove

it 160 miles, and spent $136. Vanessa rented a car for 1 day, drove it 240 miles, and spent $104.
Mathematics
1 answer:
topjm [15]3 years ago
4 0

Answer:

x = $20/day, y = $0.35/mile

Step-by-step explanation:

x = $/day, y = $/mile

4x + 160y = 136

1x + 240y = 104

You can solve by elimination or substitution.

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1) There are 80 grams of salt in a 32% solution. Find the weight of the solution
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