All you need to do is add te averages together then divide them by 2.
91%+78%=169%
169%÷2=84.5%
So the new test average is 84.5%
Six billion, six hundred fifty one million, two hundred ninety seven thousand.
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Answer:

Step-by-step explanation:

Answer:
0.875
Step-by-step explanation:
We know that
7/8
is the same as
7÷8
Then using
Long Division for 7 divided by 8
and rounding to a Max of 3 Decimal Places gives us
=0.875
hope this helps:)sorry if it doesnt
plz give brainliest
Answer:
7664025600
Step-by-step explanation:
I basically just multiplied first then added the sums. Also you can use a calculator to make sure ur answer is right.