1.

In a two digit number. The unit digit is 5 less than ten's digit. Sum of digits one eight of thenumber. Find the number​

Answer»

-step explanation:LET the two digits be X and y 10X + y is the numbery = x - 5-x + y = -5 -----------110x + y = 8-----------2 2 - 110x + y = 8-x + y = -5(+)(-)     (+)--------------------11X = 13x = 13/11y = 13/11 + 5 number is 10*13/11 + 13/11 +5



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