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

Why are the Court's opinions so important?

What is boracay? Where is it and what is the importance of it and describe it in your own words . Someone help pls x

please help!! i'll give a lot of points!!! pls hurry!!!

what is the slope of the line passing through points A(5,4) and B(0.3)

A glacier melts. Which landform will MOST LIKELY form where the glacier was? A. Dune B. Delta C. moraine D. mountain

which statement about the Black Death that struck Europe in the 14th century is correct

Please answer this question only if you know the answer! 33 points and brainliest!

Use functions a(x)= 4x+9 and b(x)= 3x-5 A: find (a+b) (x) B: find (a-b) (x) C: find a[b(x)] Please help, this is my final and I need to pass to graduate next w

when determining the type of network a business needs, network designers only have to talk to the highest-ranked employees TRUE OR FALSE

Which of the following is a disadvantage of wave energy? unpredictability effect on fish migration routes low concentration of energy effect of salt