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In the class of 55 students the number ofstudying different subjects are as given below:
Maths 23, Physics 24, chemistry 19,

By Madelyn

In the class of 55 students the number ofstudying different subjects are as given below:
Maths 23, Physics 24, chemistry 19, maths+physics 12, maths+chemistry 9, Physics
+chemistry 7, all three subjects 4. Find the number of students who have taken atleast
1 subject?​

About the author
Madelyn

It takes 200 L of maple sap to make 5 L of maple syrup.
How much sap do you need to make 300 mL of syrup?

9
What will happen if :
8
1) Microles in the soil get destroyed​

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