SOLUTION: when a two digit number is divided by the sum of its digits the quotient is 8. of the ten's digit is diminished by three times the unit's digit, the remainder is 1. what is the num
This 2-digit number is a multiple of 8. Hence, it is one of the numbers
16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96.
One glance to these numbers is enough to find the answer: 72.