Rohan did a survey in four bird parks and wrote the following observations:

Bird Park Survey
Park Number of Yellow Birds Total Number of Birds
P 33 53
Q 20 48
R 54 90
S 44 83

Based on the survey, which park had the greatest percentage of yellow birds?
Park P
Park Q
Park R
Park S

Question

Rohan did a survey in four bird parks and wrote the following observations:


Bird Park Survey
Park	Number of Yellow Birds	Total Number of Birds
P	33	53
Q	20	48
R	54	90
S	44	83


Based on the survey, which park had the greatest percentage of yellow birds?
 Park P
 Park Q
 Park R
 Park S

anonymous · Answer

@Michele_Laino

mathstudent55 · Answer

For each choice, divide the first number by the second number. The highest number is the answer.

michele_laino · Answer

the percentage is the ratio of number of yellow birds over number of total birds.
for example in the first case, percentage is:
$$\frac{ 33 }{ 53 }=0.622$$
=62.2%

anonymous · Answer

ok and in the other cases?

michele_laino · Answer

please do the same with other cases!

michele_laino · Answer

in each of your cases it is a simple division

michele_laino · Answer

park Q: 20/48=0.416=41.6%
please continue!

michele_laino · Answer

park R: 54/90=...
park S: 44/83=...

anonymous · Answer

oh sorry, um

anonymous · Answer

what am i supposed to do?

michele_laino · Answer

park R= 60.0%
park S=53.0%
so now you have to pick the greates percentage

michele_laino · Answer

percentages are:
park P: 62.2%
park Q: 41.6%
park R:60.0%
park S=53.0%
so?