113 in .8 hours
113 / 4 in .2 hours
28.25 in .2 hours
28.25 * 5 in 1 hour
141.25 in 1 hour
141.3 mph
Answer:
Answer in image below
Step-by-step explanation:
c:8
10/25 = r/20
25r = 200
25 25
r = 8
if the medicine leaves the blood stream at 10% per hour and 6 hours goes by 60% of the medicine would be gone. 60% of 50 is 30. so 30mg would have left. so there is only 20mg left.