Answer:
4
Step-by-step explanation:
1. if the mass of coffee worth $10 is 'x', then its worth is 10x, and the worth of the mixture is 5(x+20);
2. using the previous item it is possible to write the next equation:
5(x+20)=4*20+10*x; ⇒ x=4.
3. the required mass is 4 pounds.
Answer:
Kuroo Here!
Step-by-step explanation:
Just Tell the truth. Your parents don't want you do die. So Just say the truth. There is nothing good after telling lies.
Answer:
D. 1/16
Step-by-step explanation:
hope this helps! :D
brainliest much appreciated!! <3