Question

30) The mean of three numbers is 25. The mean of other four numbers is 48. Find the
mean of all the numbers.​

Answer 1

Step-by-step explanation:

The mean of three numbers is 10. The mean of other four numbers is 12. Find the mean of all the numbers.Read more on Sarthaks.com - https://www.sarthaks.com/788873/the-mean-three-numbers-is-10-the-mean-of-other-four-numbers-is-12-find-the-mean-all-the-numbers