The map at the right has an Euler Path in which you can pass through each doorway exactly once. Which 2 rooms must be a starting or ending to the Euler path?

Answer choice.

a) Room A and the Outside
b) Room A and Room D
c) Room B and Room D
d) Room E and the Outside

I think the answer is d

Step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.