Carter orders 120 ornaments online. He decides to test a random sample of 20 ornaments to predict the number of cracked ornaments in the order. How many numbers should be generated to simulate this problem ? ( Enter a numerical answer only)

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.