the sum of the digits of a two digit number is 10 and the digits at its units place is 2/3 of the digit at the tens place. please answer quickly .
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Step-by-step explanation:
Let the digits be x and y.
x + y = 10 ------- (1)
y = 2/3 * x -------(2)
Substitute (2) in (1),
x + 2x/3 = 10
5x/3 = 10
x = 30/5 = 6
y = 4.
Thus the number is 64.
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