The school cafeteria has 1/4 tray of lasagna left over after lunch. If 5 workers share the lasagna equally , what fraction of a tray will each worker get?

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

total of apples - take away four

6-4 = 2

answer is 2 apples

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5