Question 1192971
Pn=6n; n= the number of half hour intervals
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in 4 more hours or 8 more half-hour periods, he would be expected to hand out 6*8=48 more samples for 62 altogether that day,
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he has 36 more samples to hand out. This would be 6 half hour sessions @6 samples per half hour to reach 50, so that is 3 more hours.