Jayden bought 70 feet speaker wire for $18.20 he needed 30 more feet if the unit price is the same how much will jayden Pay for an extra 30 feet of wire

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint