Answer:
A= 7 11/12 or 7.916 or 95.12
B= 4 1/8 or 4.125 or 33/8
C= 12 4/5 or 12.8 or 64/5
fv/pv=(1+r)^n
10,000/5000=(1+r%)^12
2=(1+r%)^12
r= 5.95
9 females
Step-by-step explanation:
Original ratio is 5:3 meaning to get 15 males you need to multiply by 3
which gives you 15 males.
Now do the same for females and multiply by 3 giving you your answer
9!
4 x 3 - 1 x 20 = -8
H u m a n F i n g e r P i e.
-0.5 hope this help