Sure, your example is fine, JK. is just a weakened form of "let's do something this way". Instead of stating that you are certain something would be the best way to proceed, you make it less direct, more deferential, more polite by weakening it with 'may or might'.
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is just a weakened form of "let's do something this way". Instead of stating that you are certain something would be the best way to proceed, you make it less direct, more deferential, more polite by weakening it with 'may or might'.
'Might as well' has a different sense in BrE, and would not be regarded as polite or deferential. In fact, it would probably seem a little rude to
'Oh dear. How very dull.' 'I agree; but we may as well hear what he has to say