georgiacb6498 georgiacb6498
  • 26-04-2024
  • Mathematics
contestada

How many litres of 20% of alcohol solution to be added to 40 litres of 50% alcohol solution to make a 30% solution?

Respuesta :

Otras preguntas

to meet the increased demand, world food production must rise 50% by 2030.  Write this percent as a fraction in simplest form.
The area of a triangle is 6.75 m to the 2 power.  If the base of the triangle is 3 m, what is the height of the triangle?
What's an equivalent ratio to 12:10 ? ( explain also too please! :D )
The area of a triangle is 6.75 m to the 2 power.  If the base of the triangle is 3 m, what is the height of the triangle?
I need help with an acrostic poem about the act, here us what I got: Sons of liberty fought this Tax Another unpopular tax M Patrick Henry argued about unfair
in relation to the earth's surface, explain where rock spend most of there time.
An object has a weight of 5.10 Newtons (N) at sea level, where the acceleration due to gravity is 9.81 m/s2. What is the acceleration due to gravity on the obje
How are ice and water involved in mechanical weathering
3 sisters, veronica, Mary and aAnna went out on a blind date with 3 brothers.  Veronica ended up holding hands with her date.  Mary certainly wasn't the one kis
_____ Na3PO4 + _____ KOH   arrow  _____ NaOH + ___________K3PO4How do I balance this equation?