Question

28. Si el 20% del 60% de un número N es igual al 18% de 2000,
determine N.
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Answer 1

(N×0,6)×0,2=2000×0,18

(N×(3/5))×(1/5)=360

N×(3/5)=360/(1/5)

N×(3/5)=360×5

N×(3/5)=1800

N=1800/(3/5)

N=1800×(5/3)

N=3000