HELP QUICK PLEASE, NEED ANSWERS TO ALL 3

Answer:
7.5 divided by 15% = 50
$12,500 divided by 50 = $250
f(t)=7.5 divided by 15% =50 divided by $12,500 = $250
4~
good luck <3
! ( make sure where I said "divided by" you put division signs!!) !
Step-by-step explanation: