20
One US (short) ton = about 17.86 hundredweights. One UK (long) ton = 20 hundredweights.
160
20....
"The Pickwick Papers" was published in 20 monthly installments.
23 ton wheat flour in one 20 ft container
Ton is a unit of mass, not of volume. The volume of a ton of material will vary, depending on what material you are talking about.
20
20
20 tons
20
20 ton 44,800 lbs