the sum of three consecutive multiples of 13 is 351.find the smallest and biggest multiple
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Answer:
104,117,130
Step-by-step explanation:
1)x
2)x+13
3)x+13+13 = x+26
A/C
x+(x+13)+(x+26)=351
x+x+13+x+26=351
3x+39=351
3x=351-39
3x=312
x=312/3
x=104
1)x=104
2)x+13=104+13=117
3)x+26=104+26=130
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