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Femex zee
Questions (4)
The mean age of a group of students is 15 years when the age of a teacher 45 years old is added to the ages of the students, the
1 answer
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A baking recipe calls for 2.5 kg of sugar and 4.5 kg of flour with this recipie some cakes were baked using 24.5 kg of a mixture
1 answer
52 views
In a school there are 35 students in class 2A and 40 students in class 2B. The mean score for class 2A in English literature
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75 views
7 pupils of average age of 12 years leave a class of 25 pupils of average age 14 years. If 6 new pupil of average age 11 years
1 answer
50 views
