Asked by vincent
7.There are 400 couples competing in a dance contest. After each half hour one-fourth of the contests-ants are eliminated. How many couples will remain eligible fore the prize after the first hour?
A.300
B.250
C.225
D.200
E.150
A.300
B.250
C.225
D.200
E.150
Answers
Answered by
Mia
Well, in 1 hour, there are 2 eliminations . 1/4 of 400=100. 400-100=300. 1/4 of 300= 75. 300-75= 225. Hope this helps!
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