The length of the bathtubs generally varies from ___________
(a) 1.7-1.85 m
(b) 2.5-3.2 m
(c) 3.6-4.7 m
(d) 4.8-5.2 m
The question was asked by my school teacher while I was bunking the class.
Enquiry is from Plumbing for Buildings topic in chapter Plumbing for Buildings of Construction & Building Materials