300
607
it depends on the car
The room is 6480 cubic feet. If 192 tennis balls fit in (3 feet) cubed, that's 27 cubic feet and 46,080 tennis balls fit in 6480 cubic feet.
5 if i balance one on top!
312 tennisballs.
as much as your mom can hold
Since a tennis ball has a diameter that is greater than 2 inches, the answer is 0.
15000
That depends if you are talking about the storage bins over the seats or actually on top of the plane.
Approximately 19 million.
1