Answer:
michael ran 4.3 miles
Step-by-step explanation:
8.4-4.1=4.3
Divide 3 by 5 and then multiply by 100 to get percentage.
3/5 = 0.60 x 100 = 60%
Answer: 60%
B. Should be the correct answer
Answer:
C
Step-by-step explanation:
x≥−8
Use equation C1M1+C2M2=CM
C1=15%, M1=10000 mg (starting ointment)
C2=0% M2=to be found (diluent)
C=12% M=M1+M2 (product)
Solve for M2
0.15*10000+0*M2 = 0.12(10000+M2)
M2=(0.15-0.12)*10000/0.12=2500 mg
Answer: 2500 mg of diluent is required.