Question

kelly has 85, 83, 92, 88, and 69 on her first five math tests. she needs and average of 85 to get a B. what score must she get on her last test to get a B?

Answer 1

83.4 is what i got on the clculator but its either 83 or 84

Answer 2

\[\frac{85 + 83 + 92 + 88 + 69 + x}{6} = 85\]

Answer 3

ooohhh i see what you did there

Answer 4

i averaged with the 5... youre right...

Answer 5

x = 93

Answer 6

thanks