It takes Julian 1/2 hour to walk 2 miles. He decides to start working in his spare time, but because he wants to make sure he has enough time to go a desired distance he created the data table. At which ratio does the constant of proportionality appear?

Hours Miles walked
1/4. 1
1/2. 2
3/4. 3
1. 4
(1 point
O (;,1)
• (4, 1)
◎ (1. 4)
O (1, ‡)

The constant ratio of proportionality appears at the ratio of (1, 4).