Federal Treasurer Josh Frydenberg and Defence Minister Peter Dutton have asked the Western Australian Premier Mark McGown to please “explain” his decisions following the announcement that WA’s border will remain closed 16 days prior to the original open date of Feb. 5. Frydenberg said on Friday that many Western Australians will be questioning this decision made by the WA premier. “Many people in Western Australia will be disappointed with the decision,” Frydenberg said on Channel Seven’s breakfast Sunrise program. “This is a decision that the Western Australian government themselves have taken and one for them to explain,” he said. Defence Minister Peter Dutton echoed Frydenberg saying that he understands the great sense of disappointment for Western Australians and that the WA premier will have to explain to his decisions. “As Western Australians have pointed out; if not now, when?” “The premier’s outlined some of that plan, no doubt he’ll have …