Andrew County has a special emergency rescue team. The team is practicing rescuing dummies from a smoke-filled building. The team took 240 seconds to perform the first rescue. If the team’s learning rate for the rescue exercise is 90%, how long will it take the team to perform:
a. the 7th rescue?
b. the 14th rescue?
c. the 25th rescue?
d. the first 7 rescues?
e. the first 14 rescues?
f. the first 25 rescues?
g. the rescues 8th through 14th?
h. the rescues 15th through 25th?