Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (anonymous):

Brown rocks cost $5 per pound. Beige rocks cost $11 per pound. How many brown rocks are needed to create a 10 lb mixture that costs $6.80 per pound?

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!
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!