X=7%
y=12%
x+y=20000
0.07x+0.12y=20000*0.19=3800
Since 3 ounces=21 g of protein, you would multiply 21 g x 3, because 6 ounces would = 42g. using that principle 3×3 = 9 & 21×3 = 63.
Answer:
43
Step-by-step explanation:
You would take 5% as a decimal (0.05) and multiply 860 by the decimal.