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:

You can learn more about proportional equations at link

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation:

1 1/7 hope i

step-by-step explanation:

8/7 = (1 * 7 + 1) / 7 = 1 + 1/7 = 1 1/7