Smalltown, USA has a population of 3200 and grows at a rate of 35% every year. The graph shows the increase in population for the next 5 years. Find the size of the city in 10 years.​

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.