
Kenneth S. answered 02/29/16
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Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
A. 3:1 or 3/1 is the ratio of how far Peggy cycles compared to how far Dakota cycles.
B. Peggy goes 3 parts of the total distance compared to 1 part for Dakota; so Peggy accounts for 3/4 of the entire distance, and Dakota does the other part (1/4).