A school has 480 girls and 520 boys. how many committees of 5 can u make if at least one boy must be on each committee.
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Who assigned this problem?
. . In fact, who wrote it?
A school has 480 girls and 520 boys. How many committees of five
can be made if at least one boy must be on each committee?
There are: . possible committes.
The opposite of "at least one boy" is "no boys" (all girls).
There are: . all-girl committees.
There are about: . (eight trillion) committees with at least one boy.