Set up a ratio problem. If the ratio cannot be reduced to an equivalent ratio in terms of small integers, then express it as a ratio of decimal equivalents with the smallest term set at 1. Maintain three figure accuracy.

During the past three months, Mako Distributing made 25% of its sales in Region A, 35% in Region B, and 40% in Region C. What is the ratio of the sales in Region A to the sales in Region B to the sales in Region C?