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mestny [16]
3 years ago
8

Help me please if you 100% know it:)

Mathematics
2 answers:
Dmitriy789 [7]3 years ago
5 0
Its 4 people because there are 2 who studied 4 hours, 1 who studied 5, and another one for 8.5, and 2 + 1 + 1 = 4
vichka [17]3 years ago
4 0
The answer is 4 because 2 studied for 4 hours and 1 studied for 5 hours and 1 studied for 8 hours. the number of students that studied AT LEAST 4 hours, so this would be described by the inequality x>=4
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kherson [118]
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