Question

The Anwser please cause I do not understand just plez help

Answer 1

Answer:

see explanation

Step-by-step explanation:

Since he answered 3 out of a 100 incorrectly, then he answered 97 out of a 100 correctly.

Percent means out of a 100, hence 97 out of a 100 as a percent is

$\frac{97}{100}$ = 97% = 0.97 as a decimal fraction