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Questions and Answers
There are 100 students in South High School. South High School offers only Chinese and Spanish. There are 8 more students in
Chinese than in Spanish, and every student takes at least one language. If 37 students take only Spanish, then how many take
both languages?
There are 100 students in South High School. South High School offers only Chinese and Spanish. There are 8 more students in Chinese than in Spanish, and every student takes at least one language. If 37 students take only Spanish, then how many take both languages?
Answer hidden
There are 19 figure skaters in the Olympic women's competition, including 3 Americans. The gold medal goes to first place, silver to second, and bronze to third.
In how many ways can the medals be awarded to three of the 19 figure skaters?
There are 19 figure skaters in the Olympic women's competition, including 3 Americans. The gold medal goes to first place, silver to second, and bronze to third.
In how many ways can the medals be awarded to three of the 19 figure skaters?
Answer hidden
There are 40 animals at a petting zoo, all of which are goats or rabbits, and each animal is either an adult or a child. There are twice as many adult rabbits as adult goats, and three times as many child goats as adult goats. If there are exactly as many adult rabbits as there are child rabbits, then how many adult goats are in the petting zoo?
There are 40 animals at a petting zoo, all of which are goats or rabbits, and each animal is either an adult or a child. There are twice as many adult rabbits as adult goats, and three times as many child goats as adult goats. If there are exactly as many adult rabbits as there are child rabbits, then how many adult goats are in the petting zoo?
Answer hidden
