k223ax8mrk k223ax8mrk
  • 07-11-2022
  • Mathematics
contestada

A scientist mixes water (containing no salt) with a solution that contains 20% salt. she wants to obtain 120 ounces of the mixture that is 15 % salt. How many ounces of water and how many ounces of the 20% salt solution should she use?

Respuesta :

Otras preguntas

there are 12 months in 1 year. If Carrick is 11years d ,how many months old is he?
Who was the Hellenistic (Greek) mathematician who invented the compound pulley and is known for his work with the laws governing simple machines? a. Pythagoras
what are proverbs and how do u use them
The narrator is the __________ of the story a) main character b) third person c) teller d) tone
The chemical bond that attaches the phosphates to ATP is a type of ___ bond. Question 7 answers ionic covalent metallic hydrogen
If a snail crawls 14 inches in 2.5 hours how far will it crawl in 3 hours
Describe relationship between observation and scientific theory
Irene solved this problem. Tony bought 3 pounds of oranges. He paid $0.95 per pound. How much did Tony pay for the oranges? Irene thought the answer w
A mountain climber at the peak of a mountain has what type of energy?
I need with turning 274% into a decimal