Prescar Prescar

15-10-2016
Mathematics

contestada

A 400 gram solution contains 20% salt. How many grams of salt should we add to make the solution have 30% salt?

Respuesta :

madhattedlady madhattedlady

15-10-2016

you would need to add 40 more grams of salt for it to be 30% salt

Answer Link

kylaa04 kylaa04

15-10-2016

you will need 2 add 40 more grams of salt 2 b 30% of salt

Answer Link

Otras preguntas

The reserve requirement, open market operations, and the moneysupply Assume that banks do not hold excess reserves and that households do not hold currency, so

Pls help me^^ Matteo is following this recipe to make a cake. He wants to make three of these cakes. How much of each ingredient does he need?

A small firm intends to increase the capacity of a bottleneck operation by adding a new machine. Two alternatives, A and B, have been identified, and the associ

Select wether the equation has a solution or not

How was Yip Harburg’s attitude about the Great Depression similar to or different from the attitudes of most people at the time? Use details from the interview

Why is it so hard to graduate?

Victoria has to walk from the library to the grocery store. Find the shortest walking distance. Then find the straight-line distance ('as the crow flies') be

Help Me Plz A music producer is making a list of vocalists needed to record an album. For each day of recording, a different number of vocalists are needed. The

How does the movie "Balzac and the little chinese seamstress" end? In which "era" and based on what do you know it? How did China change? What the protagonists

Based on the details in the excerpt, what is the primary purpose of this passage? to amuse to inform to thrill to warn