It takes Jada 20 minutes to walk to school. It takes Andre 80% as long as Jada to walk to school. How long does it take Andre to walk to school?

answer: answer is b.

[m < b = 120º]

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.