203k views
2 votes
Ratios on the coordinate plane problem Jaquan washes cars for his neighbors on the weekends. Jaquan uses the same amount of water for each car he washes. The points on the following coordinate plane show how much water Jaquan uses for 2, 5, and 8 cars. How much water does Jaquan use for 6 cars?

User Sam Nseir
by
7.3k points

1 Answer

4 votes

Final answer:

To find out how much water Jaquan uses for 6 cars, we can use the concept of ratios. By setting up a proportion, we can solve for the unknown amount of water used.

Step-by-step explanation:

To find out how much water Jaquan uses for 6 cars, we can use the concept of ratios. Let's look at the given information:

  • Jaquan uses the same amount of water for 2, 5, and 8 cars.

We can see that the numbers representing the number of cars form a ratio. If we divide the number of cars by the amount of water used, we will get a constant ratio:

  • 2 cars: x liters
  • 5 cars: x liters
  • 8 cars: x liters

To find out how much water Jaquan uses for 6 cars, we can set up a proportion:

  • 2 cars / x liters = 5 cars / x liters

Solving this proportion, we can find the value of x (amount of water used for 6 cars).

User Pedro Sousa
by
7.7k points