A company has 10 men qualified to run a machine that requires 3 operators at a time. find how many groups of 3 operators are pos
1 answer:
The number of possible groups or combination of three men can be formed from 10 is 120.
According to the given question.
Total number of men in a company, n = 10.
Number of men to be selected, r = 3
As we know that, What is a combination in math?
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A combination is a mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not matter.
Therefore, the number of possible groups or combination of three men can be formed from 10
=
= 10!/ 3!7!
= 10(9)(8)/3(2)
= 5 × 3 × 8
= 120
The number of possible groups or combination of three men can be formed from 10 is 120.
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Answer : The selling price when you visit the store will be, $435.49
Step-by-step explanation :
Given:
Cost price = $193.55
Profit percent = 125 %
First we have to calculate the total profit.
Total profit =
Total profit =
Total profit = $241.94
Now we have to calculate the selling price.
Selling price = Cost price + Total profit
Selling price = $193.55 + $241.94
Selling price = $435.49
Therefore, the selling price when you visit the store will be, $435.49