Of the 10 contestants in a televised quiz competition, 2 were eliminated during this week’s show, and 2 more will be eliminated during next week’s show. how many groups of 6 remaining contestants are possible a week from now? assume that the show airs on the same day every week. a.)28b.) 210 c.)20,160 d.)151,200

The answer is A, 28. If there were ten people to start with, then persons 1-6 would make one group, persons 2-7 would make another, persons 3-8, persons 4-9, persons 5-10, persons 1, 8, 9 10, 4, 5, etc, if you go through all ten numbers and put them all in groups, the number og groups made would be twenty-eight

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

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answer4 to the second power is 16

and 4 to the third power is 64,