Arieschu Arieschu

27-07-2016
Mathematics

contestada

the one digit of a two digit number is one less than the tens digit. One-half the sum of the ones digit and double the tens digit is 13. Find the number and show your work.

Respuesta :

27-07-2016

One digits is y & ten's is X
according to question x-y=1 or x=1+y
1/2 (y+2×)=13
y=8 &x= 9
number is 98

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