For a two-digit number, the number in the tens place is 5 greater than the number in the ones place, and the sum of the number in the tens place and the number in the ones place is equal to (1/8) of the two-digit number. Find the two-digit number number.
一个两位数，它的十位上的数字比个位上的数字大5，十位上的数字与个位上的数字的和等于这个两位数的(1/8)，求这个两位数．
<result>72</result>