top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What was the average number of items purchased by each of the last 15 shoppers?

0 votes
170 views

The first 25 shoppers on a certain website purchased an average of two items each.

After a further 15 shoppers had made their purchases, the average number of items per person rose to five.

What was the average number of items purchased by each of the last 15 shoppers?

posted Nov 23, 2021 by Madhavi Latha

Looking for solution? Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button




Similar Puzzles
+1 vote

In a supermarket, the first 25 customers of the day purchased an average of two items each.

After a further 15 customers, the average number of items purchased by each customer rose to eight.

What was the average number of items purchased by the last 15 customers only?

0 votes

In an assessment the first 17 people scored an average of three points each. After a further 30 people had taken the assessment the average score rose to nine points each. What was the average number of points scored by the last 30 people only?

0 votes

30 people were given 10 quiz questions, they correctly answered an average of only three each.

After a further 30 people had answered the quiz, the average number of correct answers rose to six per person.

What was the average number of correct answers from each of the last 30 people only?

0 votes

In a doctors' surgery the first 15 patients were only in the consulting room for an average of three minutes each.

After a further 30 people had seen their doctor, the average number of minutes spent in the consulting room increased to eight minutes per patient.

What was the average amount of time each of the last 30 patients spent in the consulting room?

0 votes

In a cricket match, the average runs for the first 25 overs was four.

After a further 50 overs, the average runs rose to eight.

What was the average number of runs for the last 50 overs only?

...