In a group of student, 80% of the students weighs less than 60 kg and a total of 32 students weighs less than 32 kg. If 60% of the students weigh at least 50kg, how many of the students weigh at least 50 kg but less than 60 kg?
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Collenchyma tissue is composed of elongated cells with irregularly thickened walls. They provide structural support, particularly in growing shoots and leaves. Collenchyma tissue makes up things such as the resilient strands in stalks of celery.
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the answer is 40 kilogram. I hope this is the right answer
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