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Math
If Salam makes a box every 5 minutes and Kalam takes 7 minutes to make a box, what will be the ratio of the number of boxes produced by Salam to the number of boxes produced by Kalam if they work for 5 hours and 50 minutes?
A) 5 to 6
B) 5 to 7
C) 6 to 5
D) 7 to 5
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