find three consecutive multiples of 3 whose sum is 71
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Here's your answer:
Let the three consecutive multiples of 3 be x , x+3 and x+6.
Given, the sum of x, x+3 and x+6 is 71.
- x + x+3 + x+6 = 71
- 3x + 9 = 71
- 3x = 71 - 9
- 3x = 62
- x = 62/3
- x = 2.66
Therefore x = 2.66 , x + 3 = 5.66 and x +6 = 8.66.
Hope helped!~~
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