A town has a population of 8 400 in 1990. Fifteen years later, its population grew to 12 500. Determine the average annual growth rate of this town

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.