Cakes

1/3 poppy cake, 1/3 apple, 15 pieces of cheese. How many are totally cakes?

Correct result:

n =  45

Solution:


1/3 n + 1/3 n + 15 = n

1/3•n + 1/3•n + 15 = n

n = 45

Our simple equation calculator calculates it.



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