To find out how much they earned, we need to find the GCF of 184 and 207.
The greatest common factor (GCF) of 184 and 207 is 23.
That means they earn 23 dollars per day. That is your answer for part b.
And Thomas worked 184/23 = 8 days
While Sharlina worked 207/23 = 9 days
That is your answer for part a.
Answer:
C
Step-by-step explanation:
The answer should be 7(x+8)
Answer:
0.7455
Step-by-step explanation:
First, we note that there are C
= 220 ways of selecting the defective items.
The probability that the inspector will have to test at least 9 widgets would be 1 minus the probability that the inspector will have to test 8 or less widgets.
This is 1 - P(8 or less widgets have to be checked)
1 - 
= 1 - 56/220
= 1 - 0.2545
= 0.7455