A dairy farm has 9 pastures and 630 cows. The same number of cows are placed in each pasture. How many cows are in safe pasture?
A: 60
B: 70
C: 600
D: 700
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Moya records 6.75 minutes of an interview on one tape and 3.75 minutes of the interview on another tape. How long was the total interview?
A: 9.25
B: 9.5
C: 10.25
D: 10.5