there are 70 supermarkets in the fgh chain . all of them are either in the us or canada . if there are 14 more fgh supermarkets in the us than in canada , how many fgh supermarkets are there in the us ?
"x + ( x - 14 ) = 70 - - > x = 42 . answer : c ."
divide(add(70, 14), const_2)