Answer:
Step-by-step explanation:
Le the numbers be x and y
<u>Then we have equations:</u>
<u>As per the first equation:</u>
<u>Substitute in the second equation</u>
<u>Then finding the value of y</u>
i dont know
Answer:the original price is $680
1/4(x)=170
4×1/4(x)=4×170
x=$680