The average of 3, 5, 7 is increased by 2. What is the new average?
Show answer & explanation
Correct answer: B
Explanation
Given:
Numbers = 3, 5, 7
Formula:
Average = (Sum of numbers) / (Number of numbers)
Average = (3 + 5 + 7) / 3 = 5
New average = 5 + 2 = 7