What is Algebra In a staff room, there are four racks with 10 boxes of chalk-stick. In a given day, 10 boxes of chalk stick are in use. What is the fraction that remains in the rack
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Algebra is the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
racks=4
1rack=10 chalk stick boxes.
Total chalk stick boxes =10×4=40.
If 10 boxes are in use , remaining : 40-10=30.
The fraction that remains in the rack=30)40=3/4.
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