3. The digit in the tens place of a 2-digit number is three more than the digit in the units place. The number is __________________
Answers
Answered by
0
Let the two numbers be x and y
x = 3y ( given )
( 10x + y ) + ( 10y + x ) = 88 (given )
11x + 11y = 88
x + y = 8
Implies, 3y + y = 8
y = 2 and x = 6
judymay2005:
from where did 88 come from ?????
Similar questions