rtgshly rtgshly
  • 02-05-2016
  • Mathematics
contestada

One number is 1 more than 4 times another. Their product is 18. What are the numbers?

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lime52
lime52 lime52
  • 04-05-2016
The numbers are 9 and 2.

One number is 1 more than 4 times another.
2 x 4 = 8
8 + 1 = 9

Their product is 18.
9 x 2 = 18

Usually, with this type of problem, it's easiest just to use trial and error. Go through the factors of 18, and eventually you'll find a pair that fits the given criteria.
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