The answer is 9.5 because 32.2 divided by 4= 9.5
So
a. so 100-1/10 of 100 or 100-10=90
then second dose minus 10% or 90-9=81
third dose 81 minus 10%=81-8.1=72.9
fourth dose 72.9 minus 10% or 72.9-7.29=65.61
so after 4th dose only 65.61% are left
b. so to get it to 5% you do alot and find that it takes 27 tries to get the percent down to 5.2% and 28 doses to get it to 4.7%
Answer:
It is 83.35 Unless your rounding up then it is 84 dollars
Step-by-step explanation:
1.) 421.307
2.)12.778
3.)16
4.)106.25
5.) 271.17
6.) 4136.96
7.)2614.68
8.)172.387
9.)23126.4
10.) 39.834