Question 1168774
M=50 kg
T=18 dollars per kg
L=15 doll per kg, the java
H=20 dol per kg, the mocha
v, how many kg of the mocha beans at 20 dollars per kg
M-v, how much of the java at 15 doll per kg


{{{Hv+L(M-v)=TM}}}

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{{{Hv-Lv+ML=MT}}}

{{{(H-L)v=MT-ML}}}

{{{highlight(v=M((T-L)/(H-L)))}}}

.


{{{highlight(v)=50((18-15)/(20-15))=50(3/5)=highlight(30)}}}