Two
A tandem bicycle typically requires two wheels. Therefore, with 200 wheels, you can make 100 tandem bicycles. This calculation assumes all wheels are usable and suitable for tandem construction.
Normally, two. There are usually only two seats on a tandem bike.
Five
For two people it's a tandem. For more people you're looking at some sort of custom build, and they tend to: a) use motorcycle wheels in order to be strong enough. b) not be particularly useful in practice.
Tandem in this sense means two. So there are two people in the Kayak
2 you fool
4...
About 25 tons.
Tandem bicycles can be purchased online at Amazon, Target, Walmart, The Tandem Link, and Precision Tandems. Many bicycles shop should have a website where you can purchase the bikes as well.
Tandem, or something/someone working in tandem, means in a row or one after another. doing the same thing. The most common example is a tandem bicycle, where two or more people are pedaling together. If you are thinking of a tandem bicycle, there is no limit as to the number of people it could be built to hold, except maybe getting people to use it.
Tandem Trunk is a trunk circuit which connects a tandem switch to another tandem switch or to a telephone company central office.
The Tagalog term for tandem is "samahan" or "magkasama".