Unknown 4281

19% of the unknown number is 12, less than 23% of the same number. Specify an unknown number.

Correct answer:

x =  300

Step-by-step explanation:

r1=19%=10019=0.19 r2=23%=10023=0.23  r1 x=r2 x12 0.19 x=0.23 x12  0.04x=12  x=0.0412=300  x=300



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