A local jewelry store sells class rings. The store engraves a name and date on the ring and sells it using a markup rate of 340%. Write an equation that can be used to find the amount of markup y on the cost of a ring x.

The proportional equation that can be used to find the amount of markup y on the cost of a ring x is given by:

In this problem, the markup rate is of 340%, hence .

Then, the equation is:

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20

step-by-step explanation:

answer:

125 yards

explanation:

75+50=125. that is my answer