Question

the doll collector store has an inventory of 420 dolls a total of 70 dogs are made of porcelain and the remainder are made of plastic which of the following is the ratio of the plastic dolls to the total number of dolls in store inventory

Answer 1

let:

P = Number of plastic dolls = 420 - 70 = 350

N = total number of dolls in store inventory

`\begin{gathered} P\colon N \\ 350\colon420=(350)/(420)=(5)/(6) \end{gathered}`