$6469.177
I could be wrong but I'm pretty sure that is right.
1. It is 84.
x=100%
63=75%
(63*100)/75=84
Answer:

Step-by-step explanation:
Let that number be
. We can build an equation, and solve for
.
less than half of
is
.
more than
is
.
We are given that the two quantities are equal, so we have that
.
Adding
to both sides gives
.
Multiplying both sides by
gives
.
Subtracting
from both sides gives
.
Multiplying both sides by
gives
.
So, the number is
and we're done!
The check is left as an exercise to the reader.
The volume is 70/9 or 7 7/9.
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Answer:
75:80 OR 15:16
Step-by-step explanation: