Answer:
$172.50
Step-by-step explanation:
1150(0.15)
172.50
The predicted time remaining has decreased by 30 years, so the second one would be the answer
Answer:
648
Step-by-step explanation:
You can use a calculator or break it into smaller problems, then add them together
Answer:
its C and 4.7x10 -5 was right
Step-by-step explanation: