There were 60 runners to start a race. In the first half of the race, 1/4 of them dropped out. In the second half of the race, 1/5 of the remaining runners dropped out. How many runners finished the race?

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4

a - base

b - exponent

so,

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval