A group of 6 students is to be selected from a group of 20 students
a. in how many ways can this be done?
b. in how many ways can the group be selected if each person will have to do a different job?

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Ответ:

OnlineSchool

10.09.2021

Mathematics

$11.00

Because .70 + .10 = .80

.80 times 55 = 44

55 - 44 = 11

If you add tax however, it would be 11.66.

Because 11 times .06 = .66

.66 + 11 = 11.66

Step-by-step explanation:

mark me as brainliest pls :)

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A group of 6 students is to be selected from a group of 20 students a. in how many ways can this be done? b. in how many ways can the group be selected if each person will have to do a different job?