In the united states 5% of the labor force is 65 or older if there were 7 700 000 workers that were 65 or older working in 2018 how many total workers were there in the united states in 2018

Rewrite the following without an exponent. (5/8)-1

How do i do this activity, is appreciated

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?