Quadratic Equations - Grade 10 (Question: 1622114703) Locked
A piece of copper wire costs $360 . If it was 4 meters longer and the price of each meter of copper wire costs $3 less, the total cost of the piece would remain unchanged. Find the length of the copper wire.
A. 20 meter
B. 19 meter
C. 22 meter
D. 18 meter