A country's census bureau reported that citizens who are 65 years of age or older made up 15.5 % of the total population in 2014. It said that there were 58.9 million citizens in this group. Find the total population of this country in that year.

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.