A customer has a credit card that charges 18% simple interest every year. How much interest will the customer save by paying off a credit card debt of $5,000 at the end of 1 year instead of at the end of 3 years?

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

Graph a should be your answer