Question
A construction worker welded 4 pipes of length 2 m 16 cm each together. This newly-welded pipe was only 45 of the length he needed. How long was the pipe he needed?
4 m

Click button first when a symbol is required. X

A construction worker welded 4 pipes of length 2 m 16 cm each together. This newly-welded pipe was only 45 of the length he needed. How long was the pipe he needed?