You save dimes and quarters in a cup in your locker. when you count them, you find that you have 20 coins with a value of $3.20. how many of each type of coin do you have

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Need solving this 2nd limit problem.

The least common multiple is the multiple, other than 0, common to sets of multiples.