Question 756483
ASSIGN VARIABLES
L=$2.25 per pound
H=$4.65 per pound
T=$3.45 per pound
M = 70 pounds mixture
u = pounds of the cheap tea
v = pounds of expensive tea


FIND EQUATIONS
{{{highlight((Lu+Hv)/M=T)}}} and {{{highlight(u+v=M)}}}


Solve the system for u and v.  You will have formulas to use for finding their values using the values of the other given numbers.