# Maths Help!!

posted by .

Melisa used 0.6kg of red sand to make a mural on the wall. She added 250g of blue sand to it. Finally she added 500g of white sand to half of the mixture. Find the mass of the mixture that has white sand in it.

• Maths Help!! -

06 kg of red + 250 g of blue
= 1100 g of mixed sand

1/2 of that is 550g
she adds 500 g of white to that, so
total stuff with white sand in it is 1050 g or 1.05 kg

## Similar Questions

1. ### Math- college

A company has to ship 1148 kg of sand,if one bag can hold 13kb of sand how many bags can company fill in with sand. How many kilogram of sand will be left over.
2. ### Maths

Sacks are filled with 100 kg of sand corect to the nearest 10 kg. what is the least possible amout of sand and the greatest possible amound of sand in a sack?
3. ### Chemistry

Suppose that you calculated the mass percent of sand in the mixture to be 42%, though the original mixture really contained only 35% sand. How could you explain these results?
4. ### Maths

Sam used cement and sand to prepare a mixture. The ratio of the number of pails of cement used to the number of pails of sand used was 1:2. Sam then added 8 more pails of cement and the ratio became 5:2. A.) How many pails of cement …
5. ### chemistry

a student tried to separate a mixture of sand and red-colored water using a suction filtration apparatus. From a mixture of 10.0g of sand and 90.0g of water, the student recovered 9.5g of sand. what was the percent recovery of sand …
6. ### Maths

The mass of a truck when loaded with sand is 2875,35kg .After unloading the sand it has mass of 2010,5kg.what is the mass of the sand?
7. ### chemistry 11

i did a lab on separation of salt and sand. the initial mass that my teacher gave me was the stock mixture that was: salt= 54.79g; sand= 97.90g. after the experiment my mass were as follow: salt= 1.35g; sand= 3.17g. question #1 was …
8. ### chemistry 11

i did a lab on separation of salt and sand. the initial mass that my teacher gave me was the stock mixture that was: salt= 54.79g; sand= 97.90g. after the experiment my mass were as follow: salt= 1.35g; sand= 3.17g. question #1 was …
9. ### science

a 0.5kgball falls into a heap of sand from a height of 10m above the sand. it comes to rest 2.5m beneath the surface of sand. what is the average force exerted by sand on the ball.
10. ### The Global Ocean

Which of the following results when light wave activity rules?

More Similar Questions