narvaxddd narvaxddd 25-02-2021 Mathematics contestada At the Souvenir Shop, coffee mug souvenirs cost $18.72 for 3. Which proportion can be used to find the cost of just 1 coffee mug? A.18.72/3 = X/1 B.18.72/3 = 1/X C.18.72/X = 1/3 D. 18.72/X = 3/1