Julia W.
asked 04/15/15I need to now three consecutive numbers in order to get this answer right.
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Susanne R. answered 04/15/15
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Experienced online Piano and Music Theory teacher for all levels.
You can make an equation x + (x+2) +(x + 4) = 30. Then by combining like items, you get 3x + 6 = 30. Then solve, 3x = 30 - 6; then 3x = 24, and x = 8. So the 3 numbers are 8, 10 and 12.
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