Question

To get a B in math, Alexandria must average 80 on five tests. Scores on the first four tests were 81, 78,83, and 78. What is the lowest score that she can get on the last test and still get a B?

Answer 1

80

Answer 2

I can't see your reply?

Answer 3

its 80.

Answer 4

Oh wait. I see it. Thank you (:

Answer 5

you welcome (:

Answer 6

[(81+78+83+78+x)/5]=80 is the equation you would solve for.