xxscoremanxx xxscoremanxx

13-01-2021
Mathematics

contestada

Concrete is made by mixing screenings cement and sand in the ratio 3:1:15. How much sand would be needed to make 125 tons of concrete?

Respuesta :

ajkdjalsd ajkdjalsd

13-01-2021

Answer:

= 98.7 tons

Step-by-step explanation:

ratio = 3:1:15

amount of sand needed = (15/19)*125 / 3 + 1 +15 =19

Answer Link

Otras preguntas

What theme is best supported by the story The Bachelor Tales and the storyteller?

the Mongols developed a nomadic society in their central asian homeland with an economy based on ___.

How did the G.I. Bill help grow the postwar economy in the 1950s? OA. It put money in the hands of veterans to buy homes, go to college, and build families. OB.

When using alcohol-based hand sanitizer how many seconds should you rub the ABHR into your hands to ensure killing of all microorganisms?

Determine whether each of the following sentences is a proposition. If the sentence is a proposition, then write its negation (a) Have a nice day. (b) The soup

Why must a conference committee meet on a compromise bill?

Maths sucks and this got my brain scramble

What does the digestive system and urinary system have in common?

Determine whether the equation is an identity or not an identity. tan²0 cos² 0 = 1/csc^2 0 a. identity b. not an identity Please select the best answer from the

Given the points P(2, -3) & Q(-5, -3), what are the coordinates of the point on the directed line segment Given the points P(2, -3) & Q(-5, -3), what ar