Question

Pls help asap!! due in a hour:( thanks in advance

Answer 1

Answer: 8oz of the 20% and 12oz of the 70%

Explanation:

(20*x) + (70*(20-x)) / 20 = 50

(20x +1400-70x) / 20 =50

20x +1400-70x = 1000

50x=400

x=8

20-8=12