The marching bands at Chippewa Valley High School and Dakota High School are combining a special group of students to create a drum and bugle corps to march in the Thanksgiving Day Parade. They will need to rent special instruments from the parade company. The Dakota students rented bugles and drums and spent $70. The Chippewa Valley students rented bugles and drums and spent $90 How much does it cost to rent each bugle and each drum individually? Explain or show your work. You can solve this problem by any method you like, but no points will be earned for guess and check.

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