Answer:
1/8
Step-by-step explanation:



Given that Antonia and Carla have the same percentage of marbles and Antonia has 4 green marbles out of 16 marbles , to calculate the number of marbles that Carla has that aren't green we proceed as follows;
let the total number of Carla's marbles be x;
the percentage of green marbles that Antonia has is:
4/16×100=25%
since they have the same percentage then:
number of green marbles Carla has is 10:
this is 25% of x, hence:
10/x×100=25
1000/x=25
1000=25x
thus
x=1000/25
x=40
Carla has a total of 40 marbles. Thus the number of marbles which are not green will be:
40-10=30 marbles
Add “24” six times and add a negative symbol in front of the answer. It’s pretty simple.
1.50 that should be it and i dont know how to show my work on a computer SORRY.
Add 2.2 to both sides
F/5=-.3
then multiply both sides by 5 and you get
-1.5