three consecutive integers are such that when taken in ascending order the multipled by 2,4 and 6, respectively ,their sum is 160.find the integers.
Answers
Answered by
24
Let three consecutive integers be x, x + 1, x + 2.
According to the question,
2x + 4(x + 1) + 6(x + 2) = 160
2x + 4x + 4 +6x+12=160
12x+16=160
12x=144
x=144/12
Numbers are
1-x=12
2.x+1=13
3.x+2=14
So, the numbers are 12, 13, 14.
sonia9419:
whole no one has no predecessor
Answered by
37
Define x:
Let one number be x.
The other number is (x + 1) and (x + 2).
Form the equation:
2x + 4(x + 1) + 6(x + 2) = 160
2x + 4x + 4 + 6x + 12 = 160
12x + 16 = 160
12x = 144
x = 12
Find the numbers:
first number = x = 12
Second number = x + 2 = 12 + 1 = 13
third number = x + 4 = 12 + 2 = 14
Answer: The numbers are 12, 13 and 14
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