Put of560 studentsstudying Maths, Biology or both subjects, 390 study only Maths and 130 onlyBiology. Howmany studentsstudy bothMaths andBiology?
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Answered by
0
560-(390+130)
=560-520
=40 students study both maths and biology
=560-520
=40 students study both maths and biology
Answered by
0
40 ,students study both
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