11. john walked 10 miles on saturday. he walked twice as fast on the second 5 miles of his walk than he walked on the first 5 miles of his walk. which expression represents the time he spent walking? let x = john’s speed on the first half of the walk.
a) 15/x
b) 5/3x
c) 15/2x
d) 10/3x

Choosing a booth location: your manager is sending two people to work at the conference. she wants a booth that will give your company good visibility for no more than 35% of the total budget ($3000). the conference coordinator just told you there are only five booths left. which booth will you choose? write the inequality that shows how much money you can spend on the booth simplify the inequality that shows how much money you can spend on the booth.

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?