Answer:
39.7015 = t
Step-by-step explanation:
100=16000(.88)^t
Divide each side by 16000
100/16000=16000/16000(.88)^t
1/160 = .88^t
Take the log base.88 on both sides
log.88 (1/160) = log.88 (.88)^t
log.88 (1/160) =t
