powelljajuan72 powelljajuan72

01-06-2020
Mathematics

contestada

Concrete is made by mixing cement sand and gravel in the ratio 5:9:13 how much cement is needed to make 324 ft of concrete

Respuesta :

Persona180 Persona180

01-06-2020

Answer:

156 ft

Step-by-step explanation:

5x+9x+13x=324

27x=324

x=12

13(12)=156

Answer Link

Otras preguntas

Which group exploits the working class by taking more of the value of the work of laborers than they repay in wages?

How many total moles of ions are released when the following sample dissolves completely in water? 6.188 x 10 21 formula units of NiCl 2 a. 1.36 mol of ions b.

Another term for measurement data is A) quantitative data. B) categorical data. C) qualitative data. Eliminate D) bivariate data.

A bag contains 4 green marbles 6 red marbles 14 orange marbles 5 brown marbles and 8 blue marbles,you can choose a marble and replace it and choose again what i

How does the kinetic energy of a substance's particles in the solid phase compare to their kinetic energy in the liquid phase? (2 points) The kinetic energy of

The answer to this equation

What is the other name for repetitive strain injury

Josh has a rewards card for a movie theater. - He receives 15 points for becoming a rewards card holder. - He earns 3.5 points for each visit to the movie th

Please select the word from the list that best fits the definition The interactive process through which people learn the basic skills, values, beliefs, and beh

Billy had $90 to spend at a March Madness basketball game. He spent 4/5 of the money on his ticket. Then he spent 1/2 of the remaining money at the concession s