Ask your own question, for FREE!
Mathematics 56 Online
OpenStudy (anonymous):

A concrete mixture is to be made which contains 33% sand by weight, and 625 kg of mixture containing 26% sand is already on hand. How many kilograms of sand must be added to this mixture to arrive at the required 33%?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: how did Charlie Kirk die
1 hour ago 2 Replies 1 Medal
Arriyanalol: is these correct
1 hour ago 7 Replies 0 Medals
gelphielvr: Is it possible to read a 400 page verse book in 1 hour?
59 minutes ago 31 Replies 3 Medals
Sk4llsNB0n3s: I need tips on how to improve my poems and lyrics. Here's one poem to see if I need any pointers: This poem is called Fall: We walked down the beach When it
21 hours ago 0 Replies 0 Medals
October4: u201cYou Left Me With the Skyu201d You tore the sky in half that night, and left me staring at the wound.
4 hours ago 11 Replies 0 Medals
gelphielvr: Does anyone know how electron configuration works? I need a good explanation pls
17 hours ago 4 Replies 1 Medal
Taku12: idk how to feel about my shading on a project I'm doing in art is it good?
23 hours ago 16 Replies 1 Medal
75: How to convince your teacher you didn't use ai but they wont believe you?
1 day ago 4 Replies 2 Medals
xXAikoXx: What's the difference between ethnicity and race? (I GENUINELY do NOT understand the difference.
1 day ago 3 Replies 1 Medal
75: Whats a good amount of sleep to get before a test?
1 day ago 14 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!