03-12-2017
Mathematics

contestada

Please help! Correct answer will get brainliest! How many gallons of a 21% acid solution and a 28% acid solution need to be mixed to make 7 gallons of a 25% acid solution???

Respuesta :

springwilliams0 springwilliams0

03-12-2017

three 21 and four 28

Answer Link

Otras preguntas

Which of these is returned to the atmosphere when plants transpire?

Which statement about events in World War II is not accurate? a. German cryptologists gave the Axis powers a huge advantage by breaking the Allies' most secret

What is the reading in kwhr of the electric meter shown in the exam figure below?

The conflict in Europe seemed to be between what two nations?

Which philosophy inspired many scientists to try to find solutions to illnesses that had been plaguing society for centuries? A. humanism B. nationalism C.

A cube has an edge length of 5 inches, and a side length of 15. What is the volume?

What are three different shapes, or structures, of carbon-based molecules?

How did John Winthrop change the government of Massachusetts?

How did Theodore Roosevelt's square deal help the environment ?

What other duties does the president have apart from his main job?