Mathematics
00cferraro
21

Three different whole numbers add up to 31. The first number is multiple of 3 The second number is multiple of 4 The third number is multiple of 5. What could the numbers be???

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(1) Answers
chamby62

Let's find the least possibilities: First number: 6 Second number: 8 Third number: 10 6 + 8 + 10 = 24 Now we can see that we are still missing 31 - 24 = 7. 7 can be gained by adding 3 and 4, so: First number: 6 + 3 = 9 Second number: 8 + 4 = 12 Third number: 10 9 + 12 + 10 = 31

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