Define a variable, write an equation and SOLVE the equation. On Monday, 270 students went on a trip to the zoo. All 5 buses were filled and
5 students had to travel in cars. How many students were in each bus?

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.