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

Sofia is researching for a blog post about why people who want pets should adopt from pet shelters, and she finds a website called CaraLovesRescuePups.com. It’s
WILL GIVE BRAINLIEST! What is the average rate of change of the function f(x)=120(0.1)^x from x = 0 to x = 2? Enter your answer, as a decimal, in the box.
if a cheetah runs 10 meters north and then 12 meters south for 10 seconds what is the cheetah's velocity ?
the tempretur on friday was 46.8 degrees fahrenhiet. on saturday the tempreture was 63.5 degrees fahrenhiet how much higher was the tempreture on sunday
(X/2-3) - (4χ²+ x-4)
eight minus the quotient of two and a number x
The sun is about 93 million miles from the earth. Express this distance in scientific notation.
after meiosis __genetically different cells are formed
Describe rashad and Quinn
Divide 88800 by a 100 explain the shift of the digits and the change in the value of each digit