Maria's coin collection consists of 8 dimes, 5 nickels, 4 quarters and 3 pennies. if all of maria's coins were placed in a bag, what is the probability of maria choosing a quarter?

a. 0.2
b. 1/5
c. 20%

multiple answers can be selected.

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks