keundrecrowe4072 keundrecrowe4072
  • 12-02-2018
  • Mathematics
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In a three digit number the 2nd digit is 4 times as big as the 3rd digit and the 1st digit is 3 less than the 2nd digit. what are the two possible three digit numbers?

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djb3p47j9a djb3p47j9a
  • 15-02-2018
say that xyz is your number,  then y=4z and x+3=y

Since it is a multiple of 4, y has to be 4 or 8, which means z has to be 1 or 2, since it is 1/4 of y and then since x is 3 less than y, x would have to be 1 or 5...so the numbers are....141 or 582
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