The two true options about the ratio between the hours he works and the neckties he produces among the given statements are (c) and (d).
Given that Diante can make 5 neckties in 4 hours.
Hence,
Number of neckties Diante can make in an hour = 5/4 = 1.25 per hour.
Hence, (d) is correct.
As in (b), it is written that Diante can make 4/5 of a necktie in an hour hence it is incorrect.
We can also say that:-
Number of hours taken to make a necktie = 4/5 hour.
Hence, (c) is correct.
As in (a), it is written that Diante can make 1 necktie in 1.25 hours, hence it is incorrect.
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