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

What was the Closest National Convention, Champ Clark, Buren? Say top 3

The physical education teacher assigns each student a number from 1 to 100 and uses a computer to randomly generate a list of 30 numbers to select the students

If p : q = 1/3 : 2 and p : r = 3/4 : 1/2,calculate the ratiop:q:rGiving your answer in its simplest form.

Determine how much time required for an investment to double in value if the interest is earned at a rate of 6.56%, compounded Quarterly? Pick Best answer

A student ticket to the movie cost $4 A.Write an equation In which x represent the number of tickets purchase and y represent the total cost of the ticket .

what's the 9th term of the fibonacci sequence

hjabsjsbsjdbdajxjkfndks

consequence of the Bamberg Conference?

Help i just wanna play overwatch and I CANT DO THAT if it isnt completed pls help

Yin wants to create figure Y′ that is similar to figure Y. Yin begins by reflecting figure Y across the y-axis. Which of the following should Yin do next to get