edwinescamilla263 edwinescamilla263
  • 01-10-2019
  • Mathematics
contestada

a mixture of concrete is made up of sand and cement in a ratio of 5 : 3, How many cubic feet of each are needed to make 160 cubic feet of concrete mix

Respuesta :

marlenejaimesnunez
marlenejaimesnunez marlenejaimesnunez
  • 01-10-2019

Answer:

We need 160 cubic feet of concrete mix and 20 x 8 = 160, so we need to use 20 x 5 = 100 cubic feet of sand and 20 x 3 = 60 cubic feet of cement

Step-by-step explanation:

Answer Link

Otras preguntas

30POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Which set of coefficients correctly balances the following chemical equation?__ AgNO3 + ___ MgCl2 --> ___ AgCl + ___ Mg(NO3)2 4, 2, 4, 2 1, 2, 1, 2 2, 1,
James made a deposit in a savings account 5 years ago. The account pays 4% simple annual interest. Since then, he has earned $120 in interest. What is the curre
how did John Deere's invention of the steel-tipped plow encourage settlement in the Midwest
HELLLPP Juan is receiving bills from the hospital even though his insurance company said his procedure would be covered in full. What strategies can help him w
What inventions led to the mechanization of the cotton industry after 1750? why was the textile industry so prominent at this time?
What are 3 problems the world has that's concerns you ?
Pls answer whole page plz
Select the correct answer. Laura is writing a research paper on the use of rhetoric. She has used a quote from a book with two authors. According to MLA style,
what is the history of the civil rights moment?!