¿es tu profesor de inglés? —el señor flynn. a. cómo b. qué c. quién d. con quién

Which store would you visit to buy bananas? a. el quiosco b. la farmacia c. la frutería d. el supermercado

Which is the following would you order at the end of the meal? azucar cuchara postre tenedor

Achemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. what is the value of x, the acid concentration of the first solution