Exodus 36
Bible in Basic English (BBE)
21 The boards were ten cubits long and one cubit and a half wide.
American Standard-ASV1901 (ASV)
21 Ten cubits was the length of a board, and a cubit and a half the breadth of each board.
Young's Literal Translation (YLT)
21 ten cubits `is' the length of the `one' board, and a cubit and a half the breadth of the `one' board;