At the Souvenir Shop, gemstone souvenirs cost $11.60 for 5. Which proportion can be used to find the cost of just 1 gemstone?

A. 11.60/x = 1/5

B. x/11.60 = 1/3

C. 11.60/1 = x/5

D. x/11.60 = 1/5

these are fractions by the way

At the Souvenir Shop, gemstone souvenirs cost $11.60 for 5. Which proportion can be used to find the cost of just 1 gemstone?

A. 11.60/x = 1/5

B. x/11.60 = 1/3

C. 11.60/1 = x/5

D. x/11.60 = 1/5

these are fractions by the way

D. If 11.60 of them 5, then in your proportions they would need to be on the same side (both numerators or both denominators) and D is the only answer where this is true.