9 numbers of nickels
13 numbers of quarters
Take 15% of 400, or 0.15 x 400
0.15 x 400 = 60
However, $60 is only the 15%.
Now, take away 60 from 400.
400 - 60 = 340.
So $340 went towards the trip.
Answer:
There aren't any answer choices but if any of the answers talk about what 
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Hope this helps...
is a irrational number; whatever you do to a irrational number except subtract itself or divide by itself or a multiple of itself will always result in another irrational number.
Answer:
square units , cube units
