Concrete is a mixture of cement, sand, and gravel. The Masons will purchase a cement, sand, and gravel mixture in a ratio of 1:2:3. How many pounds of each material are needed for 60 lb of concrete mix?
Still Need Help?
Join the QuestionCove community and study together with friends!
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@Crissy15
OpenStudy (anonymous):
@jeffyblood
OpenStudy (anonymous):
@Escobar17 @E>Nattie12345
OpenStudy (anonymous):
@E>Nattie12345
OpenStudy (aaronq):
you can subdivided into 6 equal parts, then
3 parts are gravel
2 parts sand
1 part cement
60 lbs = 10 lbs per part
3 parts are gravel = 30 lbs
2 parts sand = 20 lbs
1 part cement = 10 lbs
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
wow @aaronq nice. i did a weeks worth of history homework today, my mind was just not in the math setting... anyway, good job explaining that :D