Question 694412
C+S=26 MULTIPLY BY -3.5 & ADD.
6C+3.5S=133.50
-3.5C-3.5S=-91
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2.5C=42.5
C=42.5/2.5
C=17 CATFISH DINNERS WERE SOLD.
17+S=26
S=26-17
S=9 SHRIMP DINNERS WERE SOLD.
PROOF:
6*17+3.5*9=133.50
102+31.50=133.50
133.5=133.50