Justin has 20 pencils, 25 erasers, and 40 paperclips. He organizes them into groups with the same number of items. All the items
in e group will be the same type. How many items can they put in each box
1 answer:
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Answer:
The number of ways Tony and Maria can both be selected for the committee is 8 ways.
Step-by-step explanation:
i) Tony and Maria have to be on the committee together or not at all.
ii) Let us consider Tony and Maria as combined as one person.
Therefore now we can say that the number of eligible people for the committee = 9 - 1 = 8.
iii) therefore the number of ways that both Tony and Maria can be selected for the committee are
= 8C1 =