(4). A survey shows that 7 out of 10 people in the country are employed Describe the probability that any person you meet on the street is
employed,​

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.