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

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

The equation of line t is y = 7/8 x + 2 .Line u is perpendicular to t. What is the slope of line u?

Which has a greater capacity 7/8 of a cup or 2/8 of a gallon

In addition to the elements found in carbohydrates and lipids, proteins contain the element ___ a. potassium b. sulfur c. oxygen d. nitrogen

which of the following prefixes mean thousandth A Oct B milli C quad D uni

Which of the following statements is true? A: The slave trade harmed some African states, but benefited others. B:European traders introduced the slave tr

do valence electrons have larger or smaller ionization energies that the inner-shell electrons?

In Grendl what poetic device is used in the phrase deeds of dead kings

What two generalizations can be made about cells and life?

which qualifications for service in the Senate demonstrate the Senates increased political power

Why did President Jefferson want the Louisiana territory explored?