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if there are 25 students in a class. on an exam 4 got the grade 7 or higher both i...
Mathematics, 11.10.2019 01:00 JayLiz1737
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if there are 25 students in a class. on an exam 4 got the grade 7 or higher both in math and chemistry. three more got the grade 7 or higher in chemistry than in math and eight for lower than 7 in both math and chemistry. how many kids got a 7 or higher in math?
draw a venn diagram and form an equation
can anyone explain to me how i can get the answer? i’ve been stuck at this for some time
Answers: 1
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