Ask your own question, for FREE!
Mathematics 6 Online
OpenStudy (anonymous):

The average of five numbers is 34. If three numbers are 28,30 and 32. What is the average of other two? a.40 b.50 c.60 d.70

OpenStudy (anonymous):

it has to be 40

OpenStudy (anonymous):

(28+30+32+x+x)/5 = 34 90+2x = 170 2x=80 x=40

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!