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slava [35]
3 years ago
15

The sum of 3 consecutive integers is 309. Determine the middle integer.

Mathematics
2 answers:
Amanda [17]3 years ago
4 0

Divide 309 by 3:

309 / 3 = 103

for the lower number subtract 1: 103 -1 = 102

for the higher number add 1: 103+1 = 104


The 3 numbers are 102, 103,  104


The middle number is 103.

The answer is C.

WARRIOR [948]3 years ago
4 0

Hi WindowTrash14,

Solution:

To get the middle interger you need to divided the total by the 3 intergers:

309 / 3 = 103

103 x 3 = 309

Answer:

c) 103

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