math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Find the cost per pound of a trail mix made from 10 pounds of raisins that costs 4.20 dollars per pound and 90 pounds of granola that costs 5.60 dollars per pound.
sentence 2:  The cost per pound of the trail mix is $273/50 pounds.
<equate> ((10.0*4.2)+(90.0*5.6), $273/50)
Find the cost per pound of a trail mix made from 10 pounds of raisins that costs 4.20 dollars per pound and 90 pounds of granola that costs 5.60 dollars per pound.
 The cost per pound of the trail mix is $273/50 pounds.