Answer:
D, u selected the right one
Step-by-step explanation:
A: asking the teachers who have cafeteria duty won't help you find out why students don't want to buy lunch.
B: the students that are already waiting in line for lunch won't help you find out why student don't want to buy lunch either because they are buying the lunch.
C: Asking all the teachers won't help because you want to know why students don't buy lunch
D: Asking students in the school will help because the students will be able to tell you exactly why THEY don't buy lunch.
Answer:
A!! it does not equal 180 while the others do
Step-by-step explanation:
The ratio is 0.302 (30.2%)
Step-by-step explanation:
In this problem, we have:
P = 222 million is the total number of people in the country
p = 67 million is the number of people which are under 20
Here we want to find the ratio of people that are under 20 with respect to the total population. Therefore, we have to calculate the ratio

Plugging in the numbers, we find:

We can also write it in percentage,

Learn more about ratios and percentage:
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Answer:
M=8
Step-by-step explanation: