Arthur D. answered 11/26/17
Tutor
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Forty Year Educator: Classroom, Summer School, Substitute, Tutor
using algebra...
x and x+13 are the numbers
x+x+13=37
2x+13=37
2x=37-13
2x=24
x=24/2
x=12
x+13=25
12 and 25 are the numbers
using arithmetic...
37/2=18.5
18 and 19 no
17 and 20 no
16 and 21 no
15 and 22 no
14 and 23 no
13 and 24 no
12 and 25 yes