The distance from city a to city b is 3 times father than the distance between city b and city c. the total distance from city a to city b to city c is 50 miles. how far is it from city a to city b?

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample