Ryan earns $5 for each small dog he walks and $8 for each large dog he walks. Today he walked 8 dogs and made a total of $55. How many small dogs did Ryan walk?
Let x be the number of small dogs and y be the number of the large dogs. The equations that best represent the given conditions above are,
x + y = 8
5x + 8y = 55
The values of x and y in the equations are 3 and 5. Thus, Ryan walked 3 small dogs.
Answer:
No of small dogs = 3
Step-by-step explanation:
Given that Ryan earns $5 for each small dog he walks and $8 for each large dog he walks.
Today he walked 8 dogs and total earnings was 55 dollars.
If x is the no of small dogs, then big dogs would be 8-x
Total earnings in terms of x = \(5x+8(8-x) =55\)
Simplify to get
\(3x =9x=3\)
No of small dogs = 3