Chen rode his skateboard 334 miles in 34 of an hour. What was his average speed in miles per hour?
1 answer:
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For this case we have the following system of equations:
From the first equation we clear "x":
We substitute in the second equation:
We apply distributive property:
We add similar terms:
We add 65 to both sides:
We divide between 22 on both sides:
We look for the value of the variable "x":
Thus, the solution of the system is:
ANswer:
See picture for answer and solution steps.
