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house blend coffee is 50% columbian beans and special blend coffee is 80% columbian beans. how much of each should be used to produce 100kg of a blend that is 68% columbian beans
answered
Jun 14, 2018
Mathematics
high-school
5
votes
216k
views
How is the California quail adapted to live in the chaparral biome?
answered
Mar 5, 2018
Biology
high-school
1
vote
124k
views
Travelers to the pacific coast in the mid-1800s faced a challenge that other pioneers did not face. This challenge was
answered
Dec 9, 2017
History
middle-school
4
votes
105k
views
Twhat is the kind of polical power that is not given to the federal government that can be used by a state or local government. A. Reserved B. Federalist C. Delegated D. Concurrent
answered
Nov 3, 2017
Social Studies
high-school
5
votes
60.7k
views
Flatworms are capable of reproducing sexually or by _____. budding fragmentation reverse osmosis
answered
Feb 20, 2017
Biology
high-school
3
votes
103k
views
A scientist found a new bacteria in a hot water sulfur spring that uses sulfur as a source of energy instead sunlight. What kind of organism could it be?
answered
Sep 19, 2016
Physics
high-school
2
votes
180k
views
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