How many pounds of candy that sells for $0.71 per it must be mixed with candy that sells for $1.29 per it to obtain 7 b of a mixture that should set for $0.95 per ib? $0.71-per-b candy (Type an integer or decimal rounded to two decimal places as needed.) $1.29-per-lb candy b (Type an integer or decimal rounded to two decimal places as needed)