Question

John wrote a 20 questions multiple choice test. He answered each question. It was scored as follows: # gains 4 points for each correct answer # lose 1 point for each incorrect answer. John received 60 points on the test. Determine the number of questions he answered correctly by using elimination strategy.​

Answer 1

Answer:

15

Step-by-step explanation:

let x be the number of correct answer

4 * x = 60

x = 60/4

x = 15

Checking the answer:

15 correct answers

Each correct answer gives 4 points.

So, 15 * 4 = 60 points

Answer 2

Answer:

your I'd name is your roll no naa