This is a direct quote from an Australian government website - I feel that the word 'are' should be used however I'm not sure. If someone knows the answer please advise what it is, and why.
Thanks,
CB
Top answer
'In' is a preposition with its object 'adults'. is overweight'.
— Mister Micawber
'In' is a preposition with its object 'adults'.
is overweight'.
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the sentence suggests that if there are two Australians, one of them is overweight. That's why the sentence uses 'is' instead of 'are' because the verb follows a singular subject.