A copy machine produces 40 copies in 5 minutes. How many copies can the machine make in 3 minutes? Solve and explain your soluti
1 answer:
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So with this, I will be using the substitution method. With the first equation, substitute (y+3) into the x variable and solve for y:
Next, now that we have the value of y, substitute it into either equation to solve for x:
<u>And this is how you get your final answer (5,2).</u>
