Three. For these questions, ignore the positive or negative sign.
Answer:



Step-by-step explanation:
So in the first carton of orange juice 4 friends shared the juice.
This can be shown as:


The 4 friends got 1/16 of the carton each in the first carton of OJ.
Next for the second carton, it can be shown as:


The 4 friends got 1/32 of the carton each in the first carton of OJ.
Now to see how much they got in total each, we simply add 1/16 to 1/32


Each friend got a total of
each from both cartons of OJ.
Answer: The answer is (4, 600)
Step-by-step explanation:
Answer:
<h3> 26²/₃ liters of 15% acid and 13¹/₃ liters of 33% acid</h3>
Step-by-step explanation:
Concentration Amount of Amount
of Solution Solution (L) of Acid
15% x 0.15x
33% y 0.33y
21% 40 0.21•40
x + y = 40 ⇒ x = 40 - y
0.15x + 0.33y = 0.21•40
0.15(40 - y) + 0.33y = 0.21•40
6 - 0.15y + 0.33y = 8.4
0.18y = 2.4
y = 13¹/₃
x = 40 - 13¹/₃ = 26²/₃