Respuesta :
A percentage is a ratio with a comparison to 100. So if you were writing it out it would be
X:100 or X/100
Since we have
pink:white = 1:5 or 1/5 all we have to do is multiply by a number that will give us 100 in the denominator.
1/5 × 20/20 = 20/100
20/100 = .20 = 20%
The bag contains 20% pink marbles.
X:100 or X/100
Since we have
pink:white = 1:5 or 1/5 all we have to do is multiply by a number that will give us 100 in the denominator.
1/5 × 20/20 = 20/100
20/100 = .20 = 20%
The bag contains 20% pink marbles.
Answer:
16.67%
Step-by-step explanation:
If the ration of pink marbles to white marbles is 1:5, it means that for every 5 white marbles the bag contains 1 pink marble. Therefore if we assume the total amount of marbles are 1 pink marble + 5 white marbles = 6 marbles we can determine the percent of pink marbles in the bag:
[tex]=(1/6)*100=16.67%[/tex]
Therefore 16.67% of the bag contains pink marbles