Mathematics, 23.08.2021 17:20 jadenyankey
2. In a class of 80 students in Debreberhan University, 45 are good in mathematics, 15 are good in both mathematics and in English, 13 are good in both mathematics and psychology, 16 are good in both English and psychology only, 20 are good in psychology and 9 are good in both of the three course 2pts, each a) How many students are good in mathematics only? b) How many students are not good in any of the three course?
Answers: 2
Mathematics, 21.06.2019 13:30, Chipper4085
An animal shelter has 21 puppies. if the puppies are 28% of the total dogs and cat population how many dogs and cats are in the animal shelter
Answers: 1
2. In a class of 80 students in Debreberhan University, 45 are good in mathematics, 15 are good in b...
History, 06.12.2019 21:31