Ginny writes down a secret number on her palm. She says that it is a three-digit even number. The units digit is 1 more than the

Question

yulyashka [42]

2 years ago

8

Ginny writes down a secret number on her palm. She says that it is a three-digit even number. The units digit is 1 more than the

hundreds digit. The tens digit is twice the sum of the units digit and the hundreds digit.

Mathematics

1 answer:

ololo11 [35] · Answer 1 · 2022-08-21T00:17:28+03:00

ololo11 [35]2 years ago

8 0

Answer:

Hello,

Answer <u>162</u>

Step-by-step explanation:

Let say n the searched number.

$n=\overline{abc}\\a>0\\c=a+1\\b=2*(a+c)\\\\.T.\ means\ True.\\\\\\\begin{array}{c|c|c|c}a&c&b&ok\\1&2&6&.T.\\3&4&14&.F.\\5&6&22&.F.\\7&8&30&.F.\end{array}\\\\\\\boxed{Answer\ n=162}\\$