Respuesta :
assume C and E types, which represent lbs of each.
C=50
50*1.20+.80E=1.00*(50+E)
60+.8E=50+E
.2E=10
E=50 lbs
50lbs is the answer!
C=50
50*1.20+.80E=1.00*(50+E)
60+.8E=50+E
.2E=10
E=50 lbs
50lbs is the answer!
Answer:
50 pounds of expensive and 50 pounds of cheap
Explanation:
Make a variable for each type of coffee.
x = pounds of expensive coffee (we already know it is 50 pounds)
y= pounds of cheap coffee
(50 *$1.20) + ($.8y) = $1(50 +y)
60 + .8y = 50 + y
10= .2y
y= 50 pounds of cheap coffee