Question:
Based on the premise "13 The difference between these two costs is 15.", can we conclude that "The addition of the two costs is 83."?
****
Answer:
it is not possible to tell

Question:
Based on the premise "Although many current payment systems are highly automated, the technological changes envisioned by JFMIP have not yet been fully realized.", can we conclude that "Payment systems are out of date "?
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Answer:
it is not possible to tell

Question:
Based on the premise "Tuppence was a great frequenter of the kinema.", can we conclude that "He didn't have anywhere else to go but the kinema. "?
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Answer:
it is not possible to tell