Two trains leave a station at the same time, one heading east and the other west. the eastbound train travels 16 miles per hour slower than the westbound train. if the two trains are 680 miles apart after 5 hours, how many miles per hour is the eastbound train traveling?

answer: a) 56% women

b)44% men

step-by-step explanation:

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)