M=c•p
multiplying the prince by the number of cars washed will give you the total amount of money the school has raised
The value of x is 11/15.
Hope I helped, and I hope you got a good great, mate.
value of x = 20 and value of y=16
Solution set=(20,16)
Step-by-step explanation:
We need to solve system of equations:

Let:

Simplifying equation 2:

Taking LCM on left side:



Adding eq(1) and eq(3)

Putting value of x in eq(1) and finding y:

So, value of x = 20 and value of y=16
Solution set=(20,16)
Keywords: System of equations
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I'm not sure but maybe the answer is :
68 / 74 = 0.919