Answer:
Step-by-step explanation:
number of weeks=103.50/5=20.7 bi-weeks
so she needs 21 bi-weeks or 42 weeks
80%
Let's call the past exam mark m,
m*105%=84
m*105/100=84
m=84/(105/100)
m=80
Hope this helps!
Answer:6 cups
3/4.5=4/x
Cross product
3x=18
X=18/3
X=6
y+1 =(3/4)x+9/4
y=(3/4)x+1/4