a 10 ohm a 15 ohm and a 20 ohm resistor are connected in series across a 9v supply what Current flows

where’s the list ? the question is incomplete

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles