Question

Ex. 11. The ratio between a two-digit number and the sum of the digits of that
number is 4:1. If the digit in the unit's place is 3 more than the digit in the ten's place,
what is the number?
tho ten's digit be x. Then, unit s digit = (x + 3).​

Answer 1

$\huge\underbrace\red{Answer}$

Answer 2

sorry don't know it I guess 7 is tens place digit