Brightstorm Q & A : The mean of 4 test scores is 90.What is the sum of the scores?

(up) 0 (down)

answer #1

edit

lqez now

(up) 1 (down)

i think that the sum of the scores is 360. because (x+x+x+x)/4=90. 90(4)=360 4x=360

⚑ Flag

9699

POC August 19, 2010

(up) 1 (down)

I'm pretty sure it is 360 because you have to multiply both of the numbers and you get this answer. Hope this helps!

⚑ Flag

9784

ChromeRedCat August 22, 2010

Flag this because it ...