Raymond B. answered 01/10/26
Math, microeconomics or criminal justice
1.98x + 1.38(20-x) = 33
.6x = 33- 27.6= 5.4
x = 5.4/.6 = 9 lb of $1.98
and 21 lb of $1.38
1.98(9)+ 1.38(11)= 17.82+ 15.18=33
=20(1.65)
198-165 =33
165=138=27
33/27 =11/9 means 11 lbs $1.38 and 9 lbs of $1.98
mixed together yield 20 lbs of $1.65