Mathematics, 07.03.2021 09:40 amanduhhhh

in a class of 50 student,18 offered mathematics, 21 offered chemistry while 16 offered biology, 7 student offered mathematics and biology, 9 student offered chemistry and biology while 5 student offered the three subject combination. a) find the numbers of students that offered mathematics but neither chemistry or biology and mathematical biology student that offer biology chemistry

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