Answer:
h = 48 ÷ 6
she has to work for 8 hours
Step-by-step explanation:
Given:
1hr = $6
$48 = ?
let no. of hours be "h"
equatuon: h = 48 ÷ 6
solution: h = 8
= 8 hours
Answer:

Step-by-step explanation:
Lets solve the first half.

Second one:

Now compare.....Not the same right??
So your answer is: 
Hope this helps :)
Answer:
The answer is "Yes".
Step-by-step explanation:
In this question, the answer is "yes" because as the sample group of 50, it is now under the population size of 10 percent, and Often the random sample is less than 30. It doesn't require the standard deviation, and for each of the samples it was selected randomly, therefore randomization becomes achieved.