230k views
5 votes
The sum of 4 numbers is 1230. The average of 3 of them is 293. What is the fourth number?

User Gmanjon
by
7.3k points

2 Answers

5 votes
i think your answer is 351
User Brett Widmeier
by
6.8k points
2 votes
351 because 293 multiplied by 3 = 879, and 1230 - 879 = 351
User Magicman
by
7.1k points