juliepreece77 juliepreece77
  • 03-07-2022
  • Mathematics
contestada

Dry concrete can be made by mixing sand, gravel and cement
in the ratio 1: 2: 3. If you want 1800 kg of dry concrete,
how much of each will you need? Give your answers in
kilograms (kg).

Respuesta :

colinspurdle colinspurdle
  • 03-07-2022
Sand is 1/6 of the mixture. 1/6 x 1800 = 300 kg
Gravel is 2/6 of mixture. 2/6 x 1800 = 600 kg
Cement is 3/6 of mixture. 3/6 x 1800 = 900 kg
Answer Link

Otras preguntas

2. resulted in 3. and , consequently 4. therefore, 5. because 6. since 7. resulted in
44% of = 12.76 can i get help
calculate the volume of this cylinder, give your answer to 1 decimal place
A factory made 886 jars of peanut butter. 443 of the jars contained creamy peanut butter. What percentage of the jars of peanut butter was creamy?
As a global teacher, how do you expand early childhood care education.​
Strength training lessens bone loss.
hwr-faus-qdi who started french revolution?​
A forest fire devastated a population of wild boars. The event randomly changed their allelic frequencies. What is described in this scenario?
I don't know how to solve √|x|+1
A type of employment test that is used to determine if personal and behavior preferences match the position. a. Personality b. Skills c. Technical d. Background