Answer:
$8.82
Step-by-step explanation:
4.6 (1.15) + 0.5 (1.12) + 2.25 (1.32)
5.29 + 0.56 + 2.97
8.82
Answer:
Z=2
Step-by-step explanation:
Z8=16
Z=16/8
Z=2
120 grams half life at 45 days would be 60 then half life of 60 in another 45 days (90 total) should be 30 grams
or 
Step-by-step Explanation :
As the given fraction is an improper fraction, it is hard to divide properly. Either :
☆ You can write what it is given as per question for the answer.
☆ Else, by dividing, we will get a huge value. In this case, we get it as 